
第6次電工:三年級 第5冊 5.3 - 5.4 練習
Authored by YUEN TAT袁仁達
Other
1st - 5th Grade
Used 9+ times

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11 questions
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1.
OPEN ENDED QUESTION
30 sec • Ungraded
班別 (學號)
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2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
1. 煤、石油和天然氣是由甚麼形成的?
遠古的沙泥。
遠古的海水。
遠古的金屬礦藏。
遠古的動物和植物。
Answer explanation
煤、石油和天然氣是由遠古的動物和植物形成的。
3.
MULTIPLE SELECT QUESTION
30 sec • 20 pts
2. 化石燃料有甚麼特點?(答案可多於一個。)
是不會耗盡的資源。
燃燒它們可產生能源。
需要很長時間才能形成。
如果大量燃燒,會破壞環境。
Answer explanation
化石燃料燃燒可產生能源,需要很長時間形成,大量燃燒會破壞環境。
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
3. 「風力和水力是不會耗盡的能源。」這句話對嗎?
對。
不對。
Answer explanation
風力和水力是可再生能源,不會耗盡,因此這句話是對的。
5.
MULTIPLE SELECT QUESTION
30 sec • 20 pts
4. 香港主要燃燒化石燃料來發電。我們不加節制地用電,會有甚麼影響?(答案可多於一個。)
加快化石燃料的消耗。
要付昂貴的電費。
會破壞環境。
令太陽能耗盡。
Answer explanation
不加節制地用電會加快化石燃料的消耗,導致付昂貴的電費,並且破壞環境。
6.
MULTIPLE SELECT QUESTION
30 sec • 20 pts
5. 哪項是有助節約能源的做法?(答案可多於一個。)
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
6. 哪項是家居會棄置的廢物?
食物或用品的包裝。
廢棄食物。
廢紙。
以上三項都是。
Answer explanation
以上三項都是。家居會棄置的廢物包括食物或用品的包裝、廢棄食物和廢紙。
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