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本贴相关题目 OG (DYQB)

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In astronomy the term "red shift" denotes the extent to which light from a distant galaxy has been shifted toward the red, or long-wave, end of the light spectrum by the rapid motion of the galaxy away from the Earth.

正确答案: A

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请教关于"extent"

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楼主
发表于 2004-11-7 12:43:00 | 只看该作者

请教关于"extent"

og57

57. In astronomy the term "red shift" denotes the extent to which light from a distant galaxy has been shifted toward the red, or long-wave, end of the light spec­trum by the rapid motion of the galaxy away from the Earth.



(A)  to which light from a distant galaxy has been shifted



(B)   to which light from a distant galaxy has shifted



(C)  that light from a distant galaxy has been shifted



(D)  of light from a distant galaxy shifting


(E)of the shift of light from a distant galaxy



看到这道题里面的EXTENT, 这个词我总是弄不清楚是什么意思, 看上去似乎很复杂, 很多样,


请教高手,


有其他例子关于这个词吗?


这个词在GMAT里面出现的频繁吗?

沙发
 楼主| 发表于 2004-11-7 13:10:00 | 只看该作者
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