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标题: GWD30-Q17:迷途的小书童! [打印本页]
作者: heshaohua666 时间: 2006-12-20 11:13
标题: GWD30-Q17:迷途的小书童!
17. GWD30-Q17:
By the same techniques used for genetically enhancing plants, making them disease- or pest-resistant, researchers have been able to increase the amount of protein in potatoes, sweet potatoes, and tobacco.
- By the same techniques used for genetically enhancing plants, making them
- With the same techniques to genetically enhance plants, so that they are
- Employing the same techniques used to genetically enhance plants so that they are
- Employing the same techniques to genetically enhance plants, which makes them
- Employing the same techniques for genetically enhancing plants that make them
作者: heshaohua666 时间: 2006-12-20 11:17
到底有无跳跃指代?
作者: xizzhu 时间: 2006-12-20 11:27
I vote for C.
In E, that = plans. thus, E is wrong
[此贴子已经被作者于2006-12-20 12:21:10编辑过]
作者: ripplesyi 时间: 2010-8-7 02:03
http://forum.chasedream.com/GMAT_SC/thread-277263-1-1.html?SearchText=GWD30%20Q17
作者: fengshou 时间: 2010-8-7 10:03
E中的for用的不对吧。。。
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