单选题
According to the information contained in the article, tropical deforestation ______.
A、
will continue relentlessly and cannot be prevented
B、
may have critical consequences for the survival of mankind
C、
is not a really serious problem and reports have been widely exaggerated
D、
is necessary for the economic development of non-industrialized countries
【正确答案】
B
【答案解析】
文章中讲到了热带雨林在人们生活中所起的重要作用，所以它对人类的生存会有关键性的影响。
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