GRE 第一套easy10题阅读 未看的请勿进来 thanks

xywustUID：3462520

本帖最后由 Biancobay 于 2013-3-22 18:58 编辑


Objectively, of course, the various ecosystems that sustain life on the planet proceed independently of human agency, just as they operated before the hectic ascendancy of Homo sapiens. But it is also true that it is better or worse, been substantially modified by human culture. Nor is this simply the work of the industrial centuries. It has been happening since the days of ancient Mesopotamia. It is coeval with the origin of writing and has occurred throughout our social existence. And it is this irreversibly modified world, from the polar caps to the equatorial forests, that is all the nature we have.
　　Consider each of the three choices separately and select all that apply. The credited response may be one, two or all three of the choices.
　　It can be inferred from the passage that the author would agree with which of the following statement?
　　A Overtime the impact of human culture on the natural world has been largely benign.
　　B It is a mistake to think that the natural world contains many areas of pristine wilderness.
　　C The only substantial effects that human agency has had on ecosystems have been inadvertent                                      很奇怪的是PP2的答案是B     可是网上所有关于这个样题的答案都是C      求解答    

ecustdreamerUID：3396543

C不对呀，本文再讲人类对eco有影响啊，也没说其他影响因素，所以C推不出来。同理B对

xywustUID：3462520

ecustdreamer 发表于 2013-12-3 23:29
C不对呀，本文再讲人类对eco有影响啊，也没说其他影响因素，所以C推不出来。同理B对

恩恩~
thanks  - -