9. -Do you still keep track of the people you know in Buenos Aires?

　　 　 -____　

A. Yes, we really ought to get together more often.

B. For almost two years.

C. No, I've really lost touch with everyone there.

D. Once a month.

8. The twentieth century has witnessed an enormous worldwide political, economic and cultural________.

　 A．transplant 　 B．transformation 　 C．transportation 　　　 D．translation

7. 　There are　　　 approaches to English teaching．But not all of them are equally efficient for us Chinese students.

A．pointed 　　　　 B．accurate　　　　 C．original 　　　　　　 D．diverse

6.　 She ________ her mother in the way ________she moves her hands when she talks.

A．represents; in which　 　　　　　　　　　　　 B．resembles; that

C．copies; how　　　　　　　　　　　　　　　 D．involves; which

5.　 Public　　　 of the problem will make the government take it seriously.

　　 A．awareness　　 　 B．evaluation　　　 C．existence　 　　　 D．evidence

4.　 She's been voted Best Actress three years _____: 2002, 2003 and 2004.

　 A．in a row　 　　　　　 B．in return　 　　 C．in detail　 　　　　　 D．in name

3.　 Having faster computers would _____ a more efficient system.

　 A．apply for　 　　　 B．head for　　 　　 C．account for　 　　　　 D．make for

2.　 All the memories of his childhood had　　 　from his mind by the time he was 65.

　 A．faded 　　　　　 B．promoted 　　　　 C．strengthened 　　　　 D．concluded

第一节：单项填空(共15小题，每小题1分，满分15分)

1.　 - He’s been working very hard and has made great progress in his field.

　　 -No wonder he was 　　　　president of the local hospital so soon.

A．appointed 　　　　　　　　　　　　　 B．claimed

C．classified　 　　　　　　　　　　　　 D．rewarded

16．(12分)一个重为600N的物体放在倾角为30⁰的斜面上，物体与斜面间的摩擦因数，今用一个与图中虚线(虚线即为重力平行于斜面的向下的分力所在的直线)成30⁰平行于斜面的力F作用于物体上，如下图所示，使物体在斜面上始终保持静止状态，

求(1)摩擦力的最小值是多少？

(2)力F的取值范围是多少？

河南省实验中学2009年高三物理月考(一)