各位大牛，求帮助啊求帮助

梓陌 · 发表于 2012-2-28 11:32:22

GWD有几道题不会，有没有好心的童鞋可以帮帮我哈，，感激涕零。

A new hair-growing drug is being sold for three times the price, per milligram, as the drug’s maker charges for another product with the same active ingredient.

as
than
that
of what
at which

答案选E 为什么不能选C啊这种题目有没有什么技巧啊？每次做到twice.什么什么啊 double..，倍数加n 的就晕了。

Retail sales rose 8/10 of 1 percent in August, intensifying expectations that personal spending in the July-September quarter more than doubled that of the 1.4 percent growth rate in personal spending for the previous quarter.
1. that personal spending in the July-September quarter more than doubled that of
2. that personal spending in the July-September quarter wouldmore than double
3. of personal spending in the July-September quarter, that it more than doubled
4. of personal spending in the July-September quarter more than doubling that of
5. of personal spending in the July-September quarter, that it would more than double that of
Answer : B

什么时候可以在double后直接加数字不用that of 啊

Possible long-term consequences of the “greenhouse effect,” the gradual warming of the Earth’s climate, may include melting the polar ice caps and a rising sea level.
1. may include melting the polar ice caps and a rising sea level
2. may include the melting of polar ice caps and the rising sea level
3. may include polar ice caps that are melting and sea levels that are rising
4. include melting the polar ice caps and sea levels that are rising
5. include melting of the polar ice caps and a rise in sea level
  
  答案选E 可是不是说may不能随意增减的么
  
  谢谢各位啦！

teddybearj4 · 发表于 2012-2-28 12:47:56

1、你的答案错了吧~这题选C，charge 后面直接加price，charge a price。只有sell at a price的用法。

2、that of一般是有所属关系的比较。在这里面比较的是增长率，that of无指代。而且这题里面首先抽象名词expectation的解释用that不用of，排除CDE。september的事还没发生，用将来时would。

3、may和最前面的possible重复。

梓陌 · 发表于 2012-3-6 09:35:40

谢谢哈

各位大牛，求帮助啊求帮助

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