WorksheetsKELAS XII B
Total questions: 35
Worksheet time: 2hrs 34mins
SNAKES
Snakes are reptiles (cold-blooded creatures). They belong to the same group as lizards (the scaled group, Squamata) but from a sub-group of their own (Serpentes).
Snakes have two legs but a long time ago they had claws to help them slither along. Snakes are not slimy. They are covered in scales which are just bumps on the skin. Their skin is hard and glossy to reduce friction as the snake slithers along the ground.
Snakes often sun bathe on rocks in the warm weather. This is because snakes are cold-blooded; they need the sun’s warmth to heat their bodies up.
Most snakes live in the country. Some types of snakes live in tress, some live in water, but most live on the ground in deserted rabbit burrows, in thick, long grass and in old logs.
A snake’s diet usually consists of frogs, lizard, and mice and other snakes. The Anaconda can eat small crocodiles and even bears. Many snakes protect themselves with their fangs. Some snakes are protected by scaring their enemies away like the Cobra. The flying snakes glide away from danger. Their ribs spread apart and the skin stretches out. Its technique is just like the sugar gliders.
Since the snakes are cold-blooded, they…
like sucking the cool blood
avoid sun-bathing to their skins
never sun bathe in the warm weather
live on the ground in deserted burrows
require the sun’s warmth to heat their bodies
SNAKES
SNAKES
Snakes are reptiles (cold-blooded creatures). They belong to the same group as lizards (the scaled group, Squamata) but from a sub-group of their own (Serpentes).
Snakes have two legs but a long time ago they had claws to help them slither along. Snakes are not slimy. They are covered in scales which are just bumps on the skin. Their skin is hard and glossy to reduce friction as the snake slithers along the ground.
Snakes often sun bathe on rocks in the warm weather. This is because snakes are cold-blooded; they need the sun’s warmth to heat their bodies up.
Most snakes live in the country. Some types of snakes live in tress, some live in water, but most live on the ground in deserted rabbit burrows, in thick, long grass and in old logs.
A snake’s diet usually consists of frogs, lizard, and mice and other snakes. The Anaconda can eat small crocodiles and even bears. Many snakes protect themselves with their fangs. Some snakes are protected by scaring their enemies away like the Cobra. The flying snakes glide away from danger. Their ribs spread apart and the skin stretches out. Its technique is just like the sugar gliders.
Some types of snakes live in tress, some live in water, but most live on the ground in deserted rabbit burrows,...(paragraph 4)
The underlined word has the similar meaning with...
foster
dig
plough
nurture
cultivate
SNAKES
Snakes are reptiles (cold-blooded creatures). They belong to the same group as lizards (the scaled group, Squamata) but from a sub-group of their own (Serpentes).
Snakes have two legs but a long time ago they had claws to help them slither along. Snakes are not slimy. They are covered in scales which are just bumps on the skin. Their skin is hard and glossy to reduce friction as the snake slithers along the ground.
Snakes often sun bathe on rocks in the warm weather. This is because snakes are cold-blooded; they need the sun’s warmth to heat their bodies up.
Most snakes live in the country. Some types of snakes live in tress, some live in water, but most live on the ground in deserted rabbit burrows, in thick, long grass and in old logs.
A snake’s diet usually consists of frogs, lizard, and mice and other snakes. The Anaconda can eat small crocodiles and even bears. Many snakes protect themselves with their fangs. Some snakes are protected by scaring their enemies away like the Cobra. The flying snakes glide away from danger. Their ribs spread apart and the skin stretches out. Its technique is just like the sugar gliders.
We know from the text that snakes…
do not have claws
do not like sunlight. do not like sunlight
have two legs and claws
use their claws to slither along the ground
use their legs to climb the tree
A kangaroo is an animal found only in Australia, although it has a smaller relative, called wallaby, which lives on the Australian island of Tasmania and also in New Guinea.
Kangaroos eat grass and plants. They have short front legs, but very long and very strong back legs and a tail. These they use for sitting up on and for jumping. Kangaroos have been known to make forward jumps of over eight meters, and leap across fences more than three meters high. They can also run at speeds of over 45 kilometers per hour.
The largest kangaroos are the Great Grey Kangaroo and the Red Kangaroo. Adults grow to a length of 1.60 meters and weigh over 90 kilos.
Kangaroos are marsupials. This means that the female kangaroo has an external pouch on the front of her body. A baby kangaroo is very tiny when it is born, and it crawls at once into this pouch where it spends its first five months of life.
“ Kangaroos are marsupials” (paragraph-4)
The word ’marsupials’ means ….
an animal which can make forward jump
an animal which has front and back legs to jump
an animal which eats grass and plants
an animal which has an external pouch in front
an animal which spends its first five months of life
A kangaroo is an animal found only in Australia, although it has a smaller relative, called wallaby, which lives on the Australian island of Tasmania and also in New Guinea.
Kangaroos eat grass and plants. They have short front legs, but very long and very strong back legs and a tail. These they use for sitting up on and for jumping. Kangaroos have been known to make forward jumps of over eight meters, and leap across fences more than three meters high. They can also run at speeds of over 45 kilometers per hour.
The largest kangaroos are the Great Grey Kangaroo and the Red Kangaroo. Adults grow to a length of 1.60 meters and weigh over 90 kilos.
Kangaroos are marsupials. This means that the female kangaroo has an external pouch on the front of her body. A baby kangaroo is very tiny when it is born, and it crawls at once into this pouch where it spends its first five months of life.
“A baby kangaroo is very tiny when it is born, and it crawls at once into this pouch where it spends…” (paragraph-4) The word ‘pouch’ means…
a small bag carried in the pocket
a pocket carried by a kangaroo
a bag like pocket carried by animal
a pocket of bag on a wallaby
a bag like pocket of skin on kangaroo
Petruk Cave
Petruk cave is one of the leading tourist attractions in Kebumen, Central Java. The cave is located in the dukuh Mandayana Candirenggo Village, Ayah District, Kebumen regency. In the petruk cave there is no lighting that illuminates the cave. It is still very natural cave so that petruk cave is very dark to be entered. Petruk cave’s name is taken from the punokawan of puppet characters that is Petruk. The cave Named Petruk cave because the length of cave is as long as petruk’s nose.
In the cave there are 3 floors that are the first is a basic cave, Hindu caves and Petruk cave. The base cave is a short cave which is just 100 meters away. The cave is used for tourist attractions. Hindu cave is part of the cave that is usually used to put offerings to the ancestor. Inside Petruk cave there are so many stalactites and stalagmites which are really awesome. If you want to explore this cave, you must be led by guides who are ready to take you through the cave. After arriving at the end of the cave, you can see the beach or waterfall located near at the end of the cave.
What is the text purpose?
To inform readers about tourism in Kebumen
To entertain reader about Petruk Cave
To explain the reader about floors in Petruk Cave
To Introduce The Local tourism in Kebumen
To describe Petruk Cave
Petruk Cave
Petruk cave is one of the leading tourist attractions in Kebumen, Central Java. The cave is located in the dukuh Mandayana Candirenggo Village, Ayah District, Kebumen regency. In the petruk cave there is no lighting that illuminates the cave. It is still very natural cave so that petruk cave is very dark to be entered. Petruk cave’s name is taken from the punokawan of puppet characters that is Petruk.
The cave Named Petruk cave because the length of cave is as long as petruk’s nose.
In the cave there are 3 floors that are the first is a basic cave, Hindu caves and Petruk cave. The base cave is a short cave which is just 100 meters away. The cave is used for tourist attractions. Hindu cave is part of the cave that is usually used to put offerings to the ancestor. Inside Petruk cave there are so many stalactites and stalagmites which are really awesome. If you want to explore this cave, you must be led by guides who are ready to take you through the cave. After arriving at the end of the cave, you can see the beach or waterfall located near at the end of the cave.
What is stalactites means?
A type of formation that hangs from the ceiling of caves
Types of formation that lay on the floor of caves
Types of food given to ancestor
Someone who guide the visitor in the cave
Kind of animals in the cave
Petruk Cave
Petruk cave is one of the leading tourist attractions in Kebumen, Central Java. The cave is located in the dukuh Mandayana Candirenggo Village, Ayah District, Kebumen regency. In the petruk cave there is no lighting that illuminates the cave. It is still very natural cave so that petruk cave is very dark to be entered. Petruk cave’s name is taken from the punokawan of puppet characters that is Petruk. The cave Named Petruk cave because the length of cave is as long as petruk’s nose.
In the cave there are 3 floors that are the first is a basic cave, Hindu caves and Petruk cave. The base cave is a short cave which is just 100 meters away. The cave is used for tourist attractions. Hindu cave is part of the cave that is usually used to put offerings to the ancestor. Inside Petruk cave there are so many stalactites and stalagmites which are really awesome. If you want to explore this cave, you must be led by guides who are ready to take you through the cave. After arriving at the end of the cave, you can see the beach or waterfall located near at the end of the cave
What is “lead” means in paragraph 2?
Guide
Take
Bring
Put
Place
Orchard Road
Orchard Road is a Boulevard which becomes business and entertainment center in Singapore. Orchard Road is surrounded by a lush tropical and flower gardens which are beautiful. At first, Orchard Road is just a suburban street lined with orchards, plantations nutmeg, and pepper farming. However, in the 1970s, it turned into a shopping center in Singapore. In 1960 and 1970 entertainment industries began to enter this road. Shopping centers such as mall and Plaza was built in 1974.
Orchard Road runs along about 2.2 km. This road is one-way street flanked by a variety of shopping malls, hotels and restaurants. The shopping area which is nearly 800,000 square meters provides a wide range of Things, food, and entertainment. In this area there are many options that can satisfy visitors from all walks of life starting from the luxury branded things to the Popular branded, from exclusive restaurants to fast food.
There are so many ways that can be accessed to get to Orchard road such as: by taxi, bus or drive your own car. For those who are driving to Orchard Road can be entered from the west through the Napier Road. Vehicles from Dunearn Road can turn to left at the intersection of the Marriott Hotel junction. Vehicles that come from Paterson can turn right onto Orchard Road. Orchard is always crowded so you have to be careful in order not to get lost.
The text mainly focuses on .......
Singapore
Orchard Plantation
Plaza and Mall
Orchard road as business and entertainment center
Shopping Center
Orchard Road
Orchard Road is a Boulevard which becomes business and entertainment center in Singapore. Orchard Road is surrounded by a lush tropical and flower gardens which are beautiful. At first, Orchard Road is just a suburban street lined with orchards, plantations nutmeg, and pepper farming. However, in the 1970s, it turned into a shopping center in Singapore. In 1960 and 1970 entertainment industries began to enter this road. Shopping centers such as mall and Plaza was built in 1974.
Orchard Road runs along about 2.2 km. This road is one-way street flanked by a variety of shopping malls, hotels and restaurants. The shopping area which is nearly 800,000 square meters provides a wide range of Things, food, and entertainment. In this area there are many options that can satisfy visitors from all walks of life starting from the luxury branded things to the Popular branded, from exclusive restaurants to fast food.
There are so many ways that can be accessed to get to Orchard road such as: by taxi, bus or drive your own car. For those who are driving to Orchard Road can be entered from the west through the Napier Road. Vehicles from Dunearn Road can turn to left at the intersection of the Marriott Hotel junction. Vehicles that come from Paterson can turn right onto Orchard Road. Orchard is always crowded so you have to be careful in order not to get lost.
In the third paragraph the writer describes about?
The location of Orchard Road
The things that we can see at orchard road
The direction to get to Orchard Road
The history of Orchard Road
The distance of Orchard Road
Orchard Road
Orchard Road is a Boulevard which becomes business and entertainment center in Singapore. Orchard Road is surrounded by a lush tropical and flower gardens which are beautiful. At first, Orchard Road is just a suburban street lined with orchards, plantations nutmeg, and pepper farming. However, in the 1970s, it turned into a shopping center in Singapore. In 1960 and 1970 entertainment industries began to enter this road. Shopping centers such as mall and Plaza was built in 1974.
Orchard Road runs along about 2.2 km. This road is one-way street flanked by a variety of shopping malls, hotels and restaurants. The shopping area which is nearly 800,000 square meters provides a wide range of Things, food, and entertainment. In this area there are many options that can satisfy visitors from all walks of life starting from the luxury branded things to the Popular branded, from exclusive restaurants to fast food.
There are so many ways that can be accessed to get to Orchard road such as: by taxi, bus or drive your own car. For those who are driving to Orchard Road can be entered from the west through the Napier Road. Vehicles from Dunearn Road can turn to left at the intersection of the Marriott Hotel junction. Vehicles that come from Paterson can turn right onto Orchard Road. Orchard is always crowded so you have to be careful in order not to get lost.
Words “it” in line 4 refers to?
The plantation
Luxury branded things
The plaza
Singapore
Suburban street
Orchard Road
Orchard Road is a Boulevard which becomes business and entertainment center in Singapore. Orchard Road is surrounded by a lush tropical and flower gardens which are beautiful. At first, Orchard Road is just a suburban street lined with orchards, plantations nutmeg, and pepper farming. However, in the 1970s, it turned into a shopping center in Singapore. In 1960 and 1970 entertainment industries began to enter this road. Shopping centers such as mall and Plaza was built in 1974.
Orchard Road runs along about 2.2 km. This road is one-way street flanked by a variety of shopping malls, hotels and restaurants. The shopping area which is nearly 800,000 square meters provides a wide range of Things, food, and entertainment. In this area there are many options that can satisfy visitors from all walks of life starting from the luxury branded things to the Popular branded, from exclusive restaurants to fast food.
There are so many ways that can be accessed to get to Orchard road such as: by taxi, bus or drive your own car. For those who are driving to Orchard Road can be entered from the west through the Napier Road. Vehicles from Dunearn Road can turn to left at the intersection of the Marriott Hotel junction. Vehicles that come from Paterson can turn right onto Orchard Road. Orchard is always crowded so you have to be careful in order not to get lost.
The word “satisfy” in line eighth has the closet meaning with?
Pleased
Free
Frighten
Threat
Loved
A kangaroo is an animal found only in Australia, although it has a smaller relative, called wallaby, which lives on the Australian island of Tasmania and also in New Guinea.
Kangaroos eat grass and plants. They have short front legs, but very long and very strong back legs and a tail. These they use for sitting up on and for jumping. Kangaroos have been known to make forward jumps of over eight meters, and leap across fences more than three meters high. They can also run at speeds of over 45 kilometers per hour.
The largest kangaroos are the Great Grey Kangaroo and the Red Kangaroo. Adults grow to a length of 1.60 meters and weigh over 90 kilos.
Kangaroos are marsupials. This means that the female kangaroo has an external pouch on the front of her body. A baby kangaroo is very tiny when it is born, and it crawls at once into this pouch where it spends its first five months of life.
What is the generic structure of the text?
Thesis statement - argument - reiteration
General statement - description
Identification - description
General statement - squenced of explanation - closing
Orientation - events - source
Integrated Pest Management
There is no best way to deal with pests in agriculture. Pesticides which are commonly used may cause many problems. I think combining different management operations is the most effective way to control pests.
Firstly, the chemicals in the pesticides may build up as residues in the environment and in the soil which absorbs the chemicals. This reduces the quality of farm product.
Secondly, pests can gradually become resistant to pesticides. This means that newer and stronger ones have to be developed.
Lastly, some pesticides affect non target plants and animals such as fish and bees. This affects the ecology and environment as well.
So, understanding of ecology of an area helps a lot in pest control. Pesticides should be chosen and applied carefully so that they don't affect the ecological balance and environment.
Therefore, integrated pest management is a safe and more effective option to fight pest in agriculture and livestock.
What can you say about paragraph two and four?
The fourth paragraph supports the idea stated in paragraph two.
Both paragraphs tell about the disadvantages of using pesticides.
Both paragraphs tell about how pesticides affect the quality of farm products.
The statement in paragraph is contrary to the statement in paragraph four.
The second paragraph tells about the effects of using pesticides on animals mentioned in paragraph four.
Use of Formalin and Other Additives in Foods
The use of formalin and other dangerous preservatives in food has been serious problem for three reasons.
Firstly, formalin is not for human beings, but it is for biological specimens and experiments. Formalin in Biology is a 10% solution of formaldehyde in water which is usually used as a disinfectant or to preserve biological specimens. Thus, it is not for food preservatives. Of course when it is used for food preservative, it will be very dangerous to human’s body.
The second reason is that there is no tight control from the government. This condition makes the people’s health is really in a threat. When the control is weak and the use formalin was spread wide all over the Indonesian regions, and these days it has really happened, the citizen's bodies will be badly contaminated with the poisons. Fish or food traders still sell their products which contain formalin and dangerous preservatives. Can you imagine that our digestive system absorbs the substance that should be for the human and animal corpses?
Considering the reasons, we can make a conclusion that the use of formalin and other preservatives is really a serious problem if it is not resolved immediately.
What is the main idea of paragraph two?
The human`s bodies will be harmful after consuming the formalin
The government has not controlled the use of formalin firmly
The weak control of using formalin is not threatening the human
The human`s bodies will be harmful after consuming the formalin
The use of formalin is known all over the regions
Use of Formalin and Other Additives in Foods
The use of formalin and other dangerous preservatives in food has been serious problem for three reasons.
Firstly, formalin is not for human beings, but it is for biological specimens and experiments. Formalin in Biology is a 10% solution of formaldehyde in water which is usually used as a disinfectant or to preserve biological specimens. Thus, it is not for food preservatives. Of course when it is used for food preservative, it will be very dangerous to human’s body.
The second reason is that there is no tight control from the government. This condition makes the people’s health is really in a threat. When the control is weak and the use formalin was spread wide all over the Indonesian regions, and these days it has really happened, the citizen's bodies will be badly contaminated with the poisons. Fish or food traders still sell their products which contain formalin and dangerous preservatives. Can you imagine that our digestive system absorbs the substance that should be for the human and animal corpses?
Considering the reasons, we can make a conclusion that the use of formalin and other preservatives is really a serious problem if it is not resolved immediately.
What is the generic structure of the text?
Arguments-Recommendation-Thesis
Thesis-Argument-Recommendation
Thesis-Argument-Reiteration
Thesis-Supporting Points-Contrasting Points-Reiteration
Reiteration-Arguments-Thesis
Use of Formalin and Other Additives in Foods
The use of formalin and other dangerous preservatives in food has been serious problem for three reasons.
Firstly, formalin is not for human beings, but it is for biological specimens and experiments. Formalin in Biology is a 10% solution of formaldehyde in water which is usually used as a disinfectant or to preserve biological specimens. Thus, it is not for food preservatives. Of course when it is used for food preservative, it will be very dangerous to human’s body.
The second reason is that there is no tight control from the government. This condition makes the people’s health is really in a threat. When the control is weak and the use formalin was spread wide all over the Indonesian regions, and these days it has really happened, the citizen's bodies will be badly contaminated with the poisons. Fish or food traders still sell their products which contain formalin and dangerous preservatives. Can you imagine that our digestive system absorbs the substance that should be for the human and animal corpses?
Considering the reasons, we can make a conclusion that the use of formalin and other preservatives is really a serious problem if it is not resolved immediately.
What is the type of the text?
Description
Report
Recount
Analytical hortatory
Analytical exposition
Everybody should change their way of life to reduce global warming. There are several things that we can do. One of them is by buying and consuming fresh local groceries as much as possible. It of course includes local vegetables,
fruits, bread, etc.
Local groceries don’t need much transportation to get it into the market. It of course means, the amount of carbon dioxide produced is less than the groceries from other region. Therefore, by buying local groceries we are helping reduce the amount of carbon dioxide produced.
Consuming fresh groceries instead of frozen ones are healthier for us. Furthermore, fresh food or groceries means no requirements for it to be freeze up. It means that no electricity is needed and saving energy means reducing carbon dioxide and money.
So, from now on we should consume fresh local groceries to reduce global warming.
The text gives us information about ….
The ways to minimize global warning
The ways to increase global warning
The effects of global warning
The importance of consuming local groceries
The importance of knowing global warning
Everybody should change their way of life to reduce global warming. There are several things that we can do. One of them is by buying and consuming fresh local groceries as much as possible. It of course includes local vegetables, fruits, bread, etc.
Local groceries don’t need much transportation to get it into the market. It of course means, the amount of carbon dioxide produced is less than the groceries from other region. Therefore, by buying local groceries we are helping reduce the amount of carbon dioxide produced.
Consuming fresh groceries instead of frozen ones are healthier for us. Furthermore, fresh food or groceries means no requirements for it to be freeze up. It means that no electricity is needed and saving energy means reducing carbon dioxide and money.
So, from now on we should consume fresh local groceries to reduce global warming.
We are helping reduce the amount of global warming” (Paragraph 2) The underlined word can be replaced by ….
Increase
Decrease
Improve
Add
Maximize
SEAT BELTS
Nowadays, the police have been applying the new regulation concerning the use of seat belts. In European countries, this regulation has been applied for a long time. However, this new regulation has become controversial and is an interesting topic to discuss. Here are some of the arguments.
The use of seat belts has been proven to reduce the risk of injury or death in an accident. Seat belt has become a standard component in cars. The research shows that most car accident will cause an injury to the head. Frequently, drivers or the passengers driving without seat belts die because of this. By wearing the seat belts, the injury will not happen since belts restrain our body on the car seat when the accident happens.
Unfortunately, many cars, especially the old ones, don’t have seat belts. This is because the traffic conditions in the past were unlike the recent traffic conditions. The designer of old cars didn’t consider a seat belt as an important part. Besides, the drivers wearing the seat belt will think that they are completely safe, so they may drive carelessly. They are safe, indeed, but how about safety of others?
The seat belt is only one of the ways to reduce the risk of car accidents. It doesn’t mean that we are completely safe. In short, our safety depends on ourselves.
Which one is true according to paragraph 3?
old cars do not use seat belts
the old cars have seat belts for their safety
the drivers wearing seat belts may drive carefully
the traffic conditions in the past were similar to the recent
the old cars’ designer considered a seat belt as an important part
SEAT BELTS
Nowadays, the police have been applying the new regulation concerning the use of seat belts. In European countries, this regulation has been applied for a long time. However, this new regulation has become controversial and is an interesting topic to discuss. Here are some of the arguments.
The use of seat belts has been proven to reduce the risk of injury or death in an accident. Seat belt has become a standard component in cars. The research shows that most car accident will cause an injury to the head. Frequently, drivers or the passengers driving without seat belts die because of this. By wearing the seat belts, the injury will not happen since belts restrain our body on the car seat when the accident happens.
Unfortunately, many cars, especially the old ones, don’t have seat belts. This is because the traffic conditions in the past were unlike the recent traffic conditions. The designer of old cars didn’t consider a seat belt as an important part. Besides, the drivers wearing the seat belt will think that they are completely safe, so they may drive carelessly. They are safe, indeed, but how about safety of others?
The seat belt is only one of the ways to reduce the risk of car accidents. It doesn’t mean that we are completely safe. In short, our safety depends on ourselves.
What is the function of seat belts?
to reduce the traffic conditions
to become a standard component in cars
to reduce the risk of injury or death in an accident
to prevent the drivers driving cars carefully
to increase the risk of injury in car accidents
SEAT BELTS
Nowadays, the police have been applying the new regulation concerning the use of seat belts. In European countries, this regulation has been applied for a long time. However, this new regulation has become controversial and is an interesting topic to discuss. Here are some of the arguments.
The use of seat belts has been proven to reduce the risk of injury or death in an accident. Seat belt has become a standard component in cars. The research shows that most car accident will cause an injury to the head. Frequently, drivers or the passengers driving without seat belts die because of this. By wearing the seat belts, the injury will not happen since belts restrain our body on the car seat when the accident happens.
Unfortunately, many cars, especially the old ones, don’t have seat belts. This is because the traffic conditions in the past were unlike the recent traffic conditions. The designer of old cars didn’t consider a seat belt as an important part. Besides, the drivers wearing the seat belt will think that they are completely safe, so they may drive carelessly. They are safe, indeed, but how about safety of others?
The seat belt is only one of the ways to reduce the risk of car accidents. It doesn’t mean that we are completely safe. In short, our safety depends on ourselves.
“… that they are completely safe.” (Paragraph 3)
What does the word ‘they’ refer to?
cars
drivers
seat belts
designers
others
Biodiesel is a clean burning substitute for petroleum based diesel fuel. Biodiesel is made of vegetable oil.
To make or manufacture Biodiesel, you must first start with raw materials. The raw materials needed in the production of Biodiesel are a small amount of methanol and a ready supply of vegetable product. One of the most common vegetables used in the production of Biodiesel is corn, although depending on the geographic location of the manufacturing facility many other plants are used as well (rapeseed, soybeans, flax seed, etc.). The first step is to use the raw vegetable product to make vegetable oil. Vegetable oil by itself will not be what you need to power a car, from here it has to be processed into Biodiesel.
The process for converting vegetable oil into Biodiesel is sometimes called ester interchange. To complete this process the vegetable oil has to be combined with a smaller amount of methanol and then put in the presence of a small quantity of an alkaline catalyst (for example, 5% to 1% sodium hydroxide). Vegetable oil is made up of so-called triglycerides, which is a compound of the trivalent alcohol glycerin with three fatty acids. The goal of ester interchange is to separate the glycerin molecule from the three fatty acids and replace it with three methanol molecules. This process then yields roughly 90% Biodiesel and 10% of a glycerin byproduct. The glycerin byproduct can be used in a number of other chemical processes for different industries.
What is the text about?
The process of making Biodiesel.
The use of the Biodiesel.
The advantage of using the Biodiesel.
The benefit of producing the Biodiesel.
The development of the Biodiesel product.
Biodiesel is a clean burning substitute for petroleum based diesel fuel. Biodiesel is made of vegetable oil.
To make or manufacture Biodiesel, you must first start with raw materials. The raw materials needed in the production of Biodiesel are a small amount of methanol and a ready supply of vegetable product. One of the most common vegetables used in the production of Biodiesel is corn, although depending on the geographic location of the manufacturing facility many other plants are used as well (rapeseed, soybeans, flax seed, etc.). The first step is to use the raw vegetable product to make vegetable oil. Vegetable oil by itself will not be what you need to power a car, from here it has to be processed into Biodiesel.
The process for converting vegetable oil into Biodiesel is sometimes called ester interchange. To complete this process the vegetable oil has to be combined with a smaller amount of methanol and then put in the presence of a small quantity of an alkaline catalyst (for example, 5% to 1% sodium hydroxide). Vegetable oil is made up of so-called triglycerides, which is a compound of the trivalent alcohol glycerin with three fatty acids. The goal of ester interchange is to separate the glycerin molecule from the three fatty acids and replace it with three methanol molecules. This process then yields roughly 90% Biodiesel and 10% of a glycerin byproduct. The glycerin byproduct can be used in a number of other chemical processes for different industries.
According to the text, one of the advantages in using biodiesel is…
it is cheap.
it only uses vegetable oil.
it uses replaceable materials.
it can be done in small industry.
it gives less pollution than petroleum.
Biodiesel is a clean burning substitute for petroleum based diesel fuel. Biodiesel is made of vegetable oil.
To make or manufacture Biodiesel, you must first start with raw materials. The raw materials needed in the production of Biodiesel are a small amount of methanol and a ready supply of vegetable product. One of the most common vegetables used in the production of Biodiesel is corn, although depending on the geographic location of the manufacturing facility many other plants are used as well (rapeseed, soybeans, flaxseed, etc.). The first step is to use the raw vegetable product to make vegetable oil. Vegetable oil by itself will not be what you need to power a car, from here it has to be processed into Biodiesel.
The process for converting vegetable oil into Biodiesel is sometimes called ester interchange. To complete this process the vegetable oil has to be combined with a smaller amount of methanol and then put in the presence of a small quantity of an alkaline catalyst (for example, 5% to 1% sodium hydroxide). Vegetable oil is made up of so-called triglycerides, which is a compound of the trivalent alcohol glycerin with three fatty acids. The goal of ester interchange is to separate the glycerin molecule from the three fatty acids and replace it with three methanol molecules. This process then yields roughly 90% Biodiesel and 10% of a glycerin byproduct. The glycerin byproduct can be used in a number of other chemical processes for different industries.
“The process for converting vegetable oil…” (Paragraph 3) The underline word is closest in meaning to…
Producing
Separating
Attaching
Processing
Changing
PETROLEUM PRODUCT
Petroleum products, such as gasoline, kerosene, home heating oil, residual fuel oil and lubricating oils, come from one source - crude oil found below the earth’s surface, as well as under large bodies of water, from a few hundred feet below the surface to as deep as 25,000 feet into the earth’s interior. Sometimes crude oil is secured by drilling a hole through the earth, but more dry holes are drilled than those producing oil. Pressure at the source or pumping forces crude oil to the surface.
Crude oil welts flow at varying rates, from ten to thousands of barrels per hour. Petroleum products vary greatly in physical appearance: thin, thick, transparent, or opaque. Their chemical composition is made up of only two elements: carbon and hydrogen, which form compounds called hydrocarbons. Other chemical elements found in union with the hydrocarbons are few and are classified as impurities. Trace elements are also found, but these are of such minute quantities that they are disregarded. The combination of carbon and hydrogen forms many thousands of compounds, which are possible because of the various positions, and varied joining of these two atoms in the hydrocarbon molecule.
The various petroleum products are refined from the crude oil by heating and condensing the vapours. These products are the so-chatted tight oils, such as gasoline, kerosene and distillate oil. The residue remaining after the tight oils are distilled is known as heavy or residual fuel oil and is used mostly for burning under boilers. Additional complicated refining processes rearrange the chemical structure of the hydrocarbons to produce other products, some of which are used to upgrade and increase the octane rating of various types of gasoline.
What is the distance if we want to discover crude oil ?
15,000 feet into the Earth's interior
25,000 feet into the Earth's interior
35,000 feet into the Earth's interior
45,000 feet into the Earth's interior
55,000 feet into the Earth's interior
PETROLEUM PRODUCT
Petroleum products, such as gasoline, kerosene, home heating oil, residual fuel oil and lubricating oils, come from one source - crude oil found below the earth’s surface, as well as under large bodies of water, from a few hundred feet below the surface to as deep as 25,000 feet into the earth’s interior. Sometimes crude oil is secured by drilling a hole through the earth, but more dry holes are drilled than those producing oil. Pressure at the source or pumping forces crude oil to the surface.
Crude oil welts flow at varying rates, from ten to thousands of barrels per hour. Petroleum products vary greatly in physical appearance: thin, thick, transparent, or opaque. Their chemical composition is made up of only two elements: carbon and hydrogen, which form compounds called hydrocarbons. Other chemical elements found in union with the hydrocarbons are few and are classified as impurities. Trace elements are also found, but these are of such minute quantities that they are disregarded. The combination of carbon and hydrogen forms many thousands of compounds, which are possible because of the various positions, and varied joining of these two atoms in the hydrocarbon molecule.
The various petroleum products are refined from the crude oil by heating and condensing the vapours. These products are the so-chatted tight oils, such as gasoline, kerosene and distillate oil. The residue remaining after the tight oils are distilled is known as heavy or residual fuel oil and is used mostly for burning under boilers. Additional complicated refining processes rearrange the chemical structure of the hydrocarbons to produce other products, some of which are used to upgrade and increase the octane rating of various types of gasoline.
What is the name of petroleum products refined from crude oil by heating and condensing steam ?
tight oil
embrocation
kerosene
coconut oil
cooking oil
NATURAL DISASTER
A natural disaster is a terrible accident, e.g. a great flood, a big fire or an earthquake. It usually causes great suffering and loss of a large sum of money. The casualties are injured or died. Some people are homeless and need medical care.
Floods occur when the water of rivers, lakes, or streams overflow their banks and pour onto the surrounding land. Floods are caused by many different things. Often heavy rainstorms that last for a brief can cause a flood. But not all heavy storms are followed by flooding. If the surrounding land is flat and can absorb the water, no flooding will occur. If, however, the land is hard and rocky, heavy rain cannot be absorbed. Where the banks are low, a river may overflow and flood adjacent lowland.
In many part of the world flood are caused by tropical storms called hurricanes or typhoons. They bring destructive winds of high speed, torrents of rain, and flooding. When a flood occurs, the destruction to surrounding land can be severe. Whole villages and towns are sometimes swept away by water pouring swiftly over the land. Railroad track blocked and uprooted from their beds. Highways are washed away.
When a building caught fire, the firemen pitched in to help battle the blaze. Before the pumps were invented, people formed bucket brigades to fight fires. Standing side by side, they formed a human chain from the fire to nearby well or river. They passed buckets of water from to hand to be poured on the flames.
The damage of the fire did depend a great deal on where it happened. In the country or a small village, only a single house might burn down. But in crowded cities, fire often destroyed whole blocks and neighborhoods before being controlled.
What can possibly prevent rivers and lakes from overflowing?
An absorbent bed.
A rocky surrounding.
A low land.
A high bank.
A high road.
NATURAL DISASTER
A natural disaster is a terrible accident, e.g. a great flood, a big fire or an earthquake. It usually causes great suffering and loss of a large sum of money. The casualties are injured or died. Some people are homeless and need medical care.
Floods occur when the water of rivers, lakes, or streams overflow their banks and pour onto the surrounding land. Floods are caused by many different things. Often heavy rainstorms that last for a brief can cause a flood. But not all heavy storms are followed by flooding. If the surrounding land is flat and can absorb the water, no flooding will occur. If, however, the land is hard and rocky, heavy rain cannot be absorbed. Where the banks are low, a river may overflow and flood adjacent lowland.
In many part of the world flood are caused by tropicalstorms called hurricanes or typhoons. They bring destructive winds of high speed, torrents of rain, and flooding. When a flood occurs, the destruction to surrounding land can be severe. Whole villages and towns are sometimes swept away by water pouring swiftly over the land. Railroad track blocked and uprooted from their beds. Highways are washed away.
When a building caught fire, the firemen pitched in to help battle the blaze. Before the pumps were invented, people formed bucket brigades to fight fires. Standing side by side, they formed a human chain from the fire to nearby well or river. They passed buckets of water from to hand to be poured on the flames.
The damage of the fire did depend a great deal on where it happened. In the country or a small village, only a single house might burn down. But in crowded cities, fire often destroyed whole blocks and neighborhoods before being controlled.
"Floods occur when the water of rivers, lakes, or streams overflow their banks and pour .... " (paragragraph 2)
The underlined word has the same meaning with ....
cause
reason
happen
therefore
alibi
NATURAL DISASTER
A natural disaster is a terrible accident, e.g. a great flood, a big fire or an earthquake. It usually causes great suffering and loss of a large sum of money. The casualties are injured or died. Some people are homeless and need medical care.
Floods occur when the water of rivers, lakes, or streams overflow their banks and pour onto the surrounding land. Floods are caused by many different things. Often heavy rainstorms that last for a brief can cause a flood. But not all heavy storms are followed by flooding. If the surrounding land is flat and can absorb the water, no flooding will occur. If, however, the land is hard and rocky, heavy rain cannot be absorbed. Where the banks are low, a river may overflow and flood adjacent lowland.
In many part of the world flood are caused by tropicalstorms called hurricanes or typhoons. They bring destructive winds of high speed, torrents of rain, and flooding. When a flood occurs, the destruction to surrounding land can be severe. Whole villages and towns are sometimes swept away by water pouring swiftly over the land. Railroad track blocked and uprooted from their beds. Highways are washed away.
When a building caught fire, the firemen pitched in to help battle the blaze. Before the pumps were invented, people formed bucket brigades to fight fires. Standing side by side, they formed a human chain from the fire to nearby well or river. They passed buckets of water from to hand to be poured on the flames.
The damage of the fire did depend a great deal on where it happened. In the country or a small village, only a single house might burn down. But in crowded cities, fire often destroyed whole blocks and neighborhoods before being controlled.
What is the generic structure of the text?
Thesis - argument - reiteration
Thesis - argument - recommendation
General statement -sequenced of explanation - closing
Sequenced of explanation - general statement - closing
Reiteration - argument - thesis
This new and unusual building in the down-town business district offers unique opportunities for small to midsized tenants to occupy an entire floor.
OFFICE SUITES
From 1,600 to 6,000 square feet are available for immediate occupancy.
Commuting is easy, with the nearest subway stop only one block away. Convenient to shops, restaurants, hotels, and business services.
For leasing call : 303-572-5947
What is the advertisement about?
Leasing office space
Buildings in business district
Conveniences offered by the company
Availability to get unique opportunities
Hotels and restaurants in the down-town
This new and unusual building in the down-town business district offers unique opportunities for small to midsized tenants to occupy an entire floor.
OFFICE SUITES
From 1,600 to 6,000 square feet are available for immediate occupancy.
Commuting is easy, with the nearest subway stop only one block away. Convenient to shops, restaurants, hotels, and business services.
For leasing call : 303-572-5947
“For leasing call 303-572-5947” The underlines word means…..
Purchasing
Building
Selling
Buying
Renting
Dear Mr. Thompson,
I recently received a letter from Mr. Robinson, a valued customer of ours. He purchased an Italian coffee table and four French dining room chairs from us which your company delivered to his residence.
He has written a complaint that the purchases arrived damaged. We pride ourselves in the quality of our product and would like an explanation as to how this mishap occurred. Even though the items are insured, our reputation is at stake.
I would be most grateful if you would reply as soon as possible so that this matter can be resolved to everyone' s satisfaction.
Sincerely,
Jackie Middleton
Customer Services Manager
What is the customer complaining about in his letter?
Late delivery of the purchasing goods
The damaged purchased goods.
Cancellation of the delivery.
High price of the furniture.
Low quality of the Product.
Dear Mr. Thompson,
I recently received a letter from Mr. Robinson, a valued customer of ours. He purchased an Italian coffee table and four French dining room chairs from us which your company delivered to his residence.
He has written a complaint that the purchases arrived damaged. We pride ourselves in the quality of our product and would like an explanation as to how this mishap occurred. Even though the items are insured, our reputation is at stake.
I would be most grateful if you would reply as soon as possible so that this matter can be resolved to everyone' s satisfaction.
Sincerely,
Jackie Middleton
Customer Services Manager
Who is Mr. Thompson?
Delivery Service Manager.
A Valued Customer.
Jackie Middleton's boss.
Customer Service Manager.
Mr. Robinson's employee.
Dear Mr. Thompson,
I recently received a letter from Mr. Robinson, a valued customer of ours. He purchased an Italian coffee table and four French dining room chairs from us which your company delivered to his residence.
He has written a complaint that the purchases arrived damaged. We pride ourselves in the quality of our product and would like Even though the items are insured, our reputation is at stake.
I would be most grateful if you would reply as soon as possible so that this matter can be resolved to everyone' s satisfaction.
Sincerely,
Jackie Middleton
Customer Services Manager
What is the text about ?
an explanation as to how this mishap occurred.
the quality of our product
a complaint that the purchases arrived damaged.
purchased an Italian coffee table and four French dining room chairs
the reputation is at stake.
