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25.                                  -Did you watch the movie Mei Lanfang in the People’s Theatre last night?

- I had planned to, but it ________ hard all the time.

A. is raining        B. was raining      C. has rained       D. had rained

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24.                                  All the efforts finally ______ in 2009, when the band’s first album won lots of awards.

A. took off        B. turned off        C. set off          D. paid off

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23.                                  In yesterday’s football game, our school football players performed well – they were in____ of the ball most of the time.

A. favor           B. need            C. memory         D. possession

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22.                                  is a free site, _________ visitors can not just purchase almost all kinds of products but open their own online shops.

A. where           B. which          C. what           D. whose

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第一节:单项填空(共15小题;每小题1分,满分15分)

从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21.                                  With the financial crisis ________ across the globe, a lot of companies have shut down and many people have been out of work.

A. to spread        B. spreading       C. being spread     D. having spread

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21. (本小题满分12分)

数列{an}中a1 = 2,,{bn}中

求证:数列{bn}为等比数列,并求出其通项公式;

时,证明:

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20. (本小题满分12分)

已知点A(– 2,0),B(2,0),动点P满足:,且.

求动点P的轨迹G的方程;

过点B的直线l与轨迹G交于两点MN.试问在x轴上是否存在定点C ,使得 为常数.若存在,求出点C的坐标;若不存在,说明理由.

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