题目内容

21. In 2013,______.

A. over 39 million cars generated 186 million metric tons of carbon dioxide
B. over 39 million cars didn't hit the road to reduce carbon emissions
C. recycling and composting reduced carbon dioxide by a large amount
D. recycling and composting reduced sharply the carbon dioxide by cars

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22.Mixing waste with recyclables leads to_____.

A. stream contamination
B. high processing costs
C. high recycling rate
D. more profits of recycling

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23."Wishful recycling" happens when people_______.

A. put the waste in recycling bins
B. know the waste can be recycled
C. don't know if the waste can be recycled
D. express their wish for recycling

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24. Which of the following can be recycled?

A. Styrofoam
B. PVC
C. Water bottles
D. Batteries.

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25. What's the passage mainly about?

A. The importance of sorting trash.
B. The necessity of using durable goods.
C. The benefits of limiting disposable goods.
D. The controversy of recycling.

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21. In 2013,______.

A. over 39 million cars generated 186 million metric tons of carbon dioxide B. over 39 million cars didn't hit the road to reduce carbon emissions C. recycling and composting reduced carbon dioxide by a large amount D. recycling and composting reduced sharply the carbon dioxide by cars

22.Mixing waste with recyclables leads to_____.

23."Wishful recycling" happens when people_______.

24. Which of the following can be recycled?

25. What's the passage mainly about?

A. over 39 million cars generated 186 million metric tons of carbon dioxide
B. over 39 million cars didn't hit the road to reduce carbon emissions
C. recycling and composting reduced carbon dioxide by a large amount
D. recycling and composting reduced sharply the carbon dioxide by cars