— What about seeing the new movie at the

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问题选择题

— What about seeing the new movie at the theatre tonight?

— ________ [ ]

A. Never mind.

B. Not at all.

C. Why not?

D. So what?

答案

答案：C

连词成句

将所给单词连成完整、正确的句子。

1. name's, her, Linda .

________________________.

2. am, I, Jim .

________________________.

3. his, what's, name ?

________________________?

4. Mingming, my, first, is, name .

________________________.

5. Smith, her, family, is, name .

________________________.

单项选择题

设F₁(x)与F₂(x)分别为随机变量X₁和X₂的分布函数，为使F(x)=aF₁(x)-bF₂(x)是某一随机变量的分布函数，在下列给定的各组数值中应取()