Editor: Articles in Gardening Magazine often spur sales of the plants they describe, particularly among people new to gardening. Accordingly, we will no longer publish articles or accept advertisements praising the beauty of rare wildflowers. Most such plants sold to gardeners have been difficult to propagate under cultivation, so plant sellers often collect them in the wild. Our new policy is part of our efforts to half this yearly plundering of our native plant populations. Which of the following, if true, casts the most doubt on the wisdom of the magazine's new policy as a way of pursuing the intended effect ? (A) When people new to gardening buy plants, they often fail to take adequate care of the plants that they buy and become discourged from buying those varieties again. (B) Plant sellers who sell rare wildflowers have no reasonably inexpensive alternate way to offer their wares directly to new gardens. (C) The demand for rare wildflowers rarely exceeds the number of such plants that can be collected in the wild by plant sellers. (D) The propagation of rare wildflowers often depends on the plant's interaction with other organisms in their environment such as plants that create suitable soil conditions or insects and birds that disperse seeds. (E) Revenues from sales of plants collected in the wild are supporting the discovery of new low-cost techniques enabling rare wildflowers to be readily propagated in nurseries. 这题Weaken应该选啥?我咋觉得没有喃?ADE我觉得无关 BC是support的吧? 以前看个讨论帖就说如果support就应该选C 好像是荷花姐给的讨论帖,一下子找不到了...我决定B也能support不? 那Weaken这题是不是就没选项啦?!?! 如果还有个选项说 其他的园艺杂志也效仿这家杂志这样做 是不是也支持啊?请赐教啊>_< -- by 会员 爱兔兰 (2010/10/1 20:10:35)
http://forum.chasedream.com/GMAT_Math/thread-485171-1-1.html 小兔,这是这道逻辑题上次的讨论帖,关于为什么加强选C的。不过看最近一些战友说,好像有很多人遇到这道逻辑的时候发现选项改写过了,但我依然觉得,仍然选C,如果问加强的话;不过有一个760大牛说应该选B,不过是改写过选项的B,我觉得要到考试时候认真看了,如果B改写后的意思更加贴切,应该再仔细斟酌下。
如果是削弱的话,应该选最后一项,就是会把卖花所得利润用来保护野花那个 |