来锻炼一下自己~这道题出地很好耶! LZ看到第二题assumption的时候要记得:如果对某个选项取否时原文立马就错了,那这个选项就是assumption,也就是必要条件。 比较B,C B. The medical expenses incurred by employees who are required to participate in the fitness program would be less than those incurred by employees who are not required to participate. 参加fitness 的人产生(incurred勉强翻译成这样吧~)的医药费比不参加fitness的人产生的医药费要少。 C. The strenuous activities required of out-of-shape employees by the program would not by themselves generate medical expenses greater than any reduction achieved by the program. 这个program本身可能带来的医药费(可能是运动伤-拉伤扭伤什么的)不会多于这个program所achieve的reduction B取否后是not less than;C取否后是great than B还有余地就是等于(因为不少于是等于或者多于),那原文也还是可行的;但是C取否后原文就这个被weakened了。 应该是这样吧~~~ -- by 会员 蜗涡Joey (2011/11/9 20:53:40)
恩,我当时想的就是B取反后是“参加活动的人的medical expenses比不参加的人的大于或等于”,这样的话活动就没有意义了,所以他削弱了reduce the expenses的目的。以下是我在网上搜的解释觉得有点道理The aim of the argument is :to bring down the medical expenses incurred by employees who are out of shape.(as they incure high amount) We are not concerned with those employees who are "inshape" B is comparing costs incured by employees who are required to participate to who are not required to participate. Argument is not tryin to do that..
而且我觉得文章比较的是计划前后medical expenses的变化(因为目的就是to reduce the expenses),和不是参加计划本身人的花费的比较。 不知道这么解释说不说的通,欢迎讨论! |