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
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
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
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
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
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
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
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
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
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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