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25.---How does the girl we met just now strike you?

  ---She is   but beautiful.

    A.anything      B.anybody      C.everything    D.everybody

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24.The whole team were wild with joy when their captain    top in the race.

    A.came up      B.came out     C.turned up     D.went out

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23.---It is said we may have got the result of the exam by the end of next month, won’t we?

  ---Sure.     .You’ll be informed in time.

    A.With pleasure  B.No wonder    C.It doesn’t matter    D.Take your time

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22.---Was your holiday trip to Europe amazing?

  ---Not really! But      we got back safe, before the European airspace restriction caused by the Icelandic volcano ashes.

    A.narrowly      B.successfully    C.smoothly      D.thankfully

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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.     Haitian man, according to his family, has survived four weeks under ruins since

     destructive earthquake this January.

    A.The; a         B.The;/          C.A;/           D.A; the

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12. 由于,所以.故

又平面平面,平面平面平面

所以平面,又平面,故平面平面

(Ⅱ)解:过,由于平面平面

所以平面.因此为四棱锥的高,

是边长为4的等边三角形.因此

在底面四边形中,

所以四边形是梯形,在中,斜边边上的高为

此即为梯形的高,所以四边形的面积为

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11. 解:(1)是奇函数时,,即对任意实数成立.                             

化简整理得,这是关于的恒等式,所以

所以(舍)或 .           

(3)(理),因为,所以,从而;而对任何实数成立;所以对任何实数、c都有成立.     

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10. 解:(Ⅰ)

因为为偶函数,所以对恒成立,因此

整理得

因为,且,所以.又因为,故

所以.由题意得,所以.故

因此

(Ⅱ)将的图象向右平移个单位后,得到的图象,再将所得图象横坐标伸长到原来的4倍,纵坐标不变,得到的图象.所以

(),即()时,单调递减,

因此的单调递减区间为(). 

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