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标题: 请教一道PREP题，as...as的用法。 [打印本页]

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作者: Liu_leaf    时间: 2009-7-14 19:07
标题: 请教一道PREP题，as...as的用法。

PREP2－09

The Environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer.

 

(A) as little risk as one in a million chances to cause

(B) as little risk as one chance in a million of causing

(C) as little risk as one chance in a million that it will cause

(D) a risk as little as one chance in a million for causing

(E) a risk as little as one chance in a million for it to cause

此题答案B，没有明白这里的比较对象，还望各位指点。谢谢先！

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作者: Liu_leaf    时间: 2009-7-14 22:14
up

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作者: sophiaruan    时间: 2009-7-15 00:36

我的理解：风险几乎是百万分之一这么少，as little as....和什么一样少。。。。

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作者: prfdu2005    时间: 2009-7-15 03:55
个人认为是risk of doing sth的用法。

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