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
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
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
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?
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.
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 .
2.在正三棱柱ABC–ABC中,若AB=BB,则AB与BC所成角的大小为
.
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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