4.、、是空间不同的直线或平面,对下列四种情形:① 、、均为直线;②、是直线,是平面;③是直线,、是平面;④、、均为平面.其中使“⊥且⊥∥”为真命题的是A.①② B.① ③ C.③④ D.②③( D )
3.运输队有7个车队,每车队的车多于4辆且车型相同,现从这7个车队中抽出10辆,每个车队至少抽1辆,则不同的抽法有A.种 B.种 C.种 D.种( A )
2.对总数为的一批零件抽取一个容量为的样本,若每个零件被抽取的概率为,则的值为A A. B. C. D.
1.已知平面,α,β,γ及直线l,m满足:l⊥m,α⊥γ,γ∩α=m,γ∩β=l,则由此可推出:①β⊥γ,②l⊥α,③m⊥β B A.①和② B.② C.①和③ D.②和③
16.(09全国2 ) It’s high time you had your hair cut ; it’s getting .
A. too much long B. much too long C. long too much D. too long much
[答案]B
[解析]考查形容词(immediate)、副词等(most、much too与too much的区别)
(09江苏) Compared with his sister, Jerry is even more to, and more easily troubled by , emotional and relationship problems.
A. skeptical B. addicted C. available D. sensitive
答案:D
15.(09全国2 ) I’m sure that your letter will get attention. They know you’re waiting for the reply.
A. continued B. immediate C. careful D. general
13.(09浙江)In the good care of the nurses, the boy is ______ recovering from his heart operation.
A. quietly B. actually C. practically D. gradually
[答案]D
(09全国2 )14. The children loved their day trip, and they enjoyed the horse ride .
A. most B. more C. less D. little
[答案]A
11.(09浙江)The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.
A. Moreover B. Therefore C. Meanwhile D. Otherwise
[答案]C
10.(09天津) I’m not surprised that he became a writer. Even as a child he had a _____ imagination.
A. clear B. cautious C. funny D. vivid
9.(09天津) It was a nice house, but _______ too small for a family of live.
A. rarely B. fairly C. rather D. pretty