求解prep上一题~~~

hac · 发表于 2011-2-8 11:25:29

In a previous design, the weight of the discus used in track competition is concentrated in a metal center, but now it is lined with lead around the perimeter, thereby improving stability in flight and resulting in longer throws.
A. In a previous design, the weight of the discus used in track competition is concentrated in a metal center, but now it is
B. According to a previous design, the weight of the discus used in track competition was concentrated in a metal center, but now it is
C. Once designed with its weight concentrated in a metal center, the discus used in track competition is now
D. The discus used in track competition, once designed with its weight concentrated in a metal center, but now
E. The discus used in track competition was once designed having its weight concentrated in a metal center and now
答案给的是c 个人疑惑为什么主句的主语是the discus而不是 the weight of the discus
望牛人解答万分感激~

hac · 发表于 2011-2-8 11:33:34

防下沉

毛毛carina · 发表于 2011-2-8 11:59:07

由未划线部分确定

the discus is lined with lead around the perimeter逻辑才正确
而不是the weight is lined with lead around the perimeter，所以不选A

hac · 发表于 2011-2-8 12:01:52

但是逻辑上应该是之前饼的重量集中在...和之后饼的重量线性分布在...

毛毛carina · 发表于 2011-2-8 12:27:50

意思是这样的
但是重量是没有办法成为 be lined with的主语呀

hac · 发表于 2011-2-8 19:42:17

哦...我再理解理解~

sarahstany · 发表于 2011-3-5 13:08:59

多谢！我也被这道题弄晕了，3个月内错了2次！

本贴相关题目 OG-12-SC-23 | GMATPrep-2008E2-SC-160 (JDBO)

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