B,C只见很难抉择。B中的extend确实有问题,稳中没有提到erption的extend,只谈到影响结果,没有谈到程度。可是C中的comparison也有问题,其实第3段不是为了表现对比,是为人类可能造成的后果作一个假设的后果,相当于比喻。并且C中的should语气太重,作者有倾向说人类活动改变基因,但是没有确定,只是可能而已。
Although no one has quantified
changes in the rate of straying
as a result of the disturbances
caused by humans, there is no
(70) reason to suspect that the effect
would be qualitatively different
than what was seen in the
aftermath of the laceType>MountlaceType> laceName>SaintlaceName>
laceName>只是弱转折,不是强转折。laceName>
laceName>并且很多xdjm都说C是这句话的原意改写。可是我看不出standard的同义词,实在没办法定位C为答案。laceName>
laceName>本人不是n人,只是一点个人观点。希望xdjm指正。laceName>
|