practice

What is this ?

• band-aid

• telescope

• microscope

• rocket

What is this ?

• telescope

• thermometer

• ballpoint pen

• rocket

What is this ?

• ballpoint pen

• microscope

• band-aid

• telescope

What is this ?

• band-aid

• rocket

• thermometer

• ballpoint pen

What is this ?

• telescope

• rocket

• thermometer

• microscope

What is this ?

• rocket

• microscope

• ballpoint ball

• telescope

Which country are the inventors from in Science Special's Top 100 inventions ?

• England and American

• Dutch and France

• American and Italy

• Dutch and American

What inventions are mentioned in the passage?

• Ballpoint pen,rocket and thermometer

• Microscope,rocket and thermometer

• Mircoscope,light bulb and thermometer

• light bulb,microscope and baid-aid

Who is the best inventor in the country?

• Thomas Edison

• Daniel Fahrenheit

• Robert Goddard

• Nobody

What is the main content of the reading?

• The importance of invention.

• The meaning of products created from inventions.

• Top Inventions of the age.

• Praise to famous scientists.