单选题
This passage mainly tells us ______.
A、
past efforts to estimate deforestation in the Amazon have completely failed
B、
that damages caused by logging and fires threaten the Amazon rain forest
C、
Amazon rainforest disappears faster than thought
D、
that satellite images are made use of for estimating deforestation
【正确答案】
C
【答案解析】
本题为主旨归纳题。作者根据《自然》上的一篇文章指出亚马孙河流域的森林被毁坏程度被低估了。
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