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GWD上一道据说是争议题,求解释~~~

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楼主
发表于 2012-8-3 11:12:22 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
T-3-Q3.B 争议题 BCE
Scientists have made genetic modifications to cotton to increase its resistance to insect pests. According to farmers’ report, the amount of insecticide needed per acre to control insect pests was only slightly lower for those who tried the modified seed than for those who did not. Therefore, since the modified seed costs more than ordinary seed without producing yields of higher market value, switching to the modified seed would be unlikely to benefit most cotton farmers economically.



Which of the following would it be most useful to know in order to evaluate the argument?



A.Whether farmers who tried the modified cotton seed had ever tried growing other crops from genetically modified seed.

B.Whether the insecticides typically used on ordinary cotton tend to be more expensive than insecticides typically used on other crops.

C.Whether for most farms who grow cotton it is their primary crop

D.Whether the farmers who have tried the modified seed planted as many acres of cotton, on average, as farmers using the ordinary seed did.

E.Whether most of the farmers who tried the modified seed did so because they had previously had to use exceptionally large quantities of insecticide.

答案选B,我选E, 有点想不通,求解释,谢谢~~~


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沙发
发表于 2012-8-3 14:56:57 | 只看该作者
我看有的网站上选D   怀疑是否 因为样本不足 所以农民得出错误结论
板凳
 楼主| 发表于 2012-8-3 15:33:07 | 只看该作者
到底选哪个呀~~~求解释啊~~~
地板
发表于 2012-8-3 19:47:11 | 只看该作者
B, og语文分册上有oa
5#
 楼主| 发表于 2012-8-5 13:47:09 | 只看该作者
你是说第70题吗?不一样啊。
6#
发表于 2012-10-28 00:09:13 | 只看该作者
问:would be unlikely to benefit
B:  expensive
E:large quantitie
HENCE B 更关联及靠谱?
7#
发表于 2015-1-18 06:56:38 | 只看该作者
我做的时候选的b,可是网站给的答案是d啊···
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