【题目】设f（x）＝2x3，g（x）＝f（x+2），则g（x）等于（ ）

A．2x＋1 B．2x－1 C．2x－3 D．2x＋7

【题目】

--- Were you surprised by the ending of the film?

--- No, I the book, so I already knew the story. (2010 .安徽)

A. was reading

B. had read

C. am reading

D. have read

【题目】

The manager is said to have arrived back from Paris where he some European business partners.(2012．江苏)

A. would meet

B. is meeting

C. meets

D. had met

【题目】--- Can I have a day off tomorrow, Mr. Johnson?

--- .I can manage without you. (2012 ·天津)

A. Forget it.

B. I’m afraid not.

C. It depends.

D. Of course.

【题目】等腰三角形的周长是18，底边长y是一腰长x的函数，则（ ）

A．y＝9－x（0＜x≤9）

B．y＝9－x（0＜x＜9）

C．y＝18－2x（4．5≤x≤9）

D．y＝18－2x（4．5＜x＜9）

【题目】

--- Peter, where did you guys go for the summer vacation?

--- We busy with our work for months, so we went to the beach to relax ourselves.(2010．江苏)

A. were

B. have been

C. had been

D. will be

【题目】

--- Try not to work yourself too hard. Take it easy.

--- Thanks． （2012．全国Ⅱ）

A. So what?

B. No way.

C. What for?

D. You too.

【题目】

Because of the financial crisis the profits of the company by 15% by the end of that year.

A. had decreased

B. decreased

C. has been decreasing

D. is decreasing

【题目】

They _ on the programme for almost one week before I joined them, and now we on it as no good results have come out so far.

A. had been working; are still working

B. had worked; were still working

C. have worked; were still working

D. have worked; are still working

【题目】

---- Did you meet the scientist at the airport?

--- No, he by the time I there.

A. had left; got ;

B. has left; had got

C. was leaving; got

D. left; had got