bejamin1111 发表于 2013-5-24 21:59
这个句子感觉有点绕。原句的意思应该是ozone depletion, glacier melting, and the long-term effects of r ...
wyw1018 发表于 2013-5-24 22:02
是不是写错了,是(B)and (E ) imply that the Artic Ocean are as diverse as this list of causes ? ...
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