問題詳情

46-50題為題組)Every day in Taiwan, we throw away 2.8 million chopsticks. We need a thousand trees tomake many chopsticks. Trees are the Earth's lungs. They breathe in carbon dioxide, adangerous gas for humans, and then make oxygen for us to breathe. If we don't have any trees,our air will have too much carbon dioxide. One of the causes of global warming is too muchcarbon dioxide. Besides humans, animals also need trees. One way we can save our planet isto carry around our own reusable chopsticks. Lots of people are doing this already. Why notjoin the club?
46. This passage is mainly about ...
(A) how people can save the Earth by breathing more.
(B) global warming and air pollution in Taiwan.
(C) how many chopsticks are used in Taiwan right now.
(D) how using chopsticks is causing global warming.

參考答案

答案:D
難度:適中0.5
統計:A(4),B(3),C(1),D(8),E(0)

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