0  274007  274015  274021  274025  274031  274033  274037  274043  274045  274051  274057  274061  274063  274067  274073  274075  274081  274085  274087  274091  274093  274097  274099  274101  274102  274103  274105  274106  274107  274109  274111  274115  274117  274121  274123  274127  274133  274135  274141  274145  274147  274151  274157  274163  274165  274171  274175  274177  274183  274187  274193  274201  447090 

24.-So can I ask you a few personal questions?

-No problem. I like ________ when people are open and direct.

    A.that    B.this     C.it       D.them

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23.From the teacher’s patience and understanding, I have learnt what a big responsibility ______is to educate us.

  A.this   B.that   C.it       D.one

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22.IOCC Rogge has expressed that the Olympics is _____ wonderful event and he isn’t worried about ______air quality in China.

   A.the; a        B.a;不填        C.the; an       D.a; the

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第一节:语法和词汇知识(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。

例:Mr. Smith owns ____ collection of coins than anyone else I have ever met.

  A.larger      B.a larger     C.the larger    D.a large

答案是B。

21.- I don't think I will be able to go with you after all

- _______ You are always staying at home!

   A.I don’t agree.    B.What a pity!     C.Suit yourself.     D.How come?

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4.在正方体ABCD–ABCD中,点E为BB的中点,求平面AED与平面ABCD所成的

  锐二面角的余弦值.

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3.已知正方体ABCD–ABCD中,M是AB的中点,则对角线DB与CM所成的角的余弦值是        .

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2.在正三棱柱ABC–ABC中,若AB=BB,则AB与BC所成角的大小为

          .

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1.设分别是两条异面直线的方向向量,且cos<>=-,则异面直线

  所成的角是        .

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同步练习册答案