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28. He is afraid to face the problems he’ll have    the exam.

  A. to pass    B. passed    C. passing    D.been passing

29We all hope that our head teacher is both strict ______us and friendly _____ us.

  A.in, to    B. in, for     C. with, to    D. with, for

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27. -Mary, new copies of Harry Potter are on sale now.

-Great! Let's go and buy ________ this afternoon.

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

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26.Try to use bank cards if possible and avoid ______ too much money with you.

  A. to bring   B. bringing   C. to bringing   D. brought

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25. The boy is very brave. I _______ he ________ the tall tree.

  A.dare to say; dare climbing        B. dare say; dares to climb

  C.dare say; dares climb          D.dare to say;dares to climbing

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24. Choosing a mobile phone for personal use is not an easy task because

technology ________ so fast.

  A.has changed      B.would change   C. changed  D. is changing

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23. - What do you think of the first lecture by Ms Li?

  -Well, it’s quite _______ and all of us are quite ______ at it.

   A. amazed, amazing      B. amazed, amazed 

C. amazing ,amazed      D. amazing, amazing

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22. The academic report was ________ a failure; it was a great success.

  A.far from being     B. nothing but    C. in fact   D.as a result

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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的标号涂黑。

21. It is often said that _________ teachers live _________ very easy life.

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

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18. (19分)一位旅客可用三种方法从常州到苏州旅游:第一种是乘普客汽车经312国道到达;第二种方法是乘快客汽车经沪宁高速公路到达;第三种方法是乘火车到达;下面是三种车的发车时刻及里程表,已知普客汽车全程平均时速为60km/h,快客汽车全程平均时速为100km/h,两车途中均不停站,火车在中途需停靠无锡站5min,设火车进站和出站都做匀变速直线运动,加速度大小是,途中匀速行驶,速率为120km/h,若现在时刻是上午8点05分,这位旅客想早点到达苏州,请你通过计算说明他该选择乘什么车?

  
普客汽车
快客汽车
火车
里程/km
75
80
72
班次
7∶20
8∶20
10∶30
14∶30
……
8∶00
8∶40
9∶20
10∶55
……
8∶00
8∶33
9∶00
9∶43
……

命题人:苏公祥   审题人:罗健

2010年重庆一中高2013级高一上期定时练习

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17. (20分)一辆质量为m汽车正在平直高速上公路上行驶,行驶速度为v0。突然前方路上发生事故,汽车安装有防抱死刹车系统(ABS),制动后汽车减速行驶的加速度大小恒为a。设驾驶员的反应时间为t0,试问:

(1)驾驶员从发现情况到完全停车,共经过多少距离?

(2)试根据计算结果说明超速、酒后开车的危险性和高速路旁警示语“请保持车距”的必要性。

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