题目内容
（请给出正确答案）
提问人：网友l******8
发布时间：2022年4月18日 23:36
[单项选择题]
At the Kyoto conference on global warming in December 1997, it became abundantly clear how comple...According to the author, it is impossible at present to cut 60% of carbon dioxide emissions globally because ().
A. it is only a goal to be reached in the future
B. some people are lacking in imagination
C. some people are irresponsible
D. it would cause a collapse of the world economy
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