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6、I think we should     all these old toys to the local children hospital.

  A、give out      B、give in     C、give up   D、give away

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5、     true events ,the film follows the life of Braddock, a boxer in New York.

  A、Being based on   B、Basing on    C、Based on  D、Having based on

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4、--It’s many years since I saw you last time.I     you at all.

  --I wouldn’t have , ether , if someone     you by the name.

  A、didn’t  recognize ;  hadn’t called

  B、didn’t  recognize;  didn’t call

  C、haven’t  recognized;  didn’t call

  D、recognized;  had called

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3、When I was a small child ,I was often told that I    play with fire.

  A、wouldn’t    B、couldn’t     C、daren’t     D、mustn’t

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2、--I’d rather have some coffee if you don’t mind.

--_______.

A、 Surely    B、Of course not   C.、Certainly I do  D、Never mind

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第一节:单项填空(共20小题 ;每小题0.5分,满分10分)

1、--Were you all frightened at the sound of the fire alarm?

--No. Everyone stayed ________and obeyed the police.

A、calm     B、quiet      C、silent    D、peaceful

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22. (本小题满分15分)已知函数,且其导函数的图像过原点.

(I)当时,求函数的图像在处的切线方程;

(II)若存在,使得,求的最大值;

浙江省温州市任岩松中学2010届高三上学期第一次适应考试

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21. (本小题满分15分)正方体ABCD-A1B1C1D1中,MNP分别为棱ABBCDD1的中点.

(1)求证:PB⊥平面MNB1

(2)设二面角M-B1N-B为α,求cosα的值.

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20. (本小题满分14分) 有甲、乙两种商品,经营销售这两种商品所获得的利润依次是(万元),它们与投入资金(万元)的关系,有经验公式:.今有3万元资金投入经营甲、乙两种商品,为获得最大利润,对甲、乙两种商品的资金投入分别应为多少?能获得的最大利润是多少?

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19. (本小题满分14分)已知二次函数的图象经过原点,是偶函数,有两相等实根.

(I)求二次函数的解析式;

(II)若对任意恒成立,求实数的取值范围.

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