民警的工作绩效考核

阅读理解。

     A student is learning to speak British English. He wonders, "Can I communicate with Americans? Can

they understand me?" Leaners of English often ask, "What are the differences between British English and

American English? How important are these differences?" Do you know any differences between British

English and American English?

      Certainly, there are some differences between British English and American English.

     There are a few differences in grammar. For example, speaker of British English say "in hospital" and

"Have you a pen?" While Americans say "in the hospital" and "Do you have a pen?"

     Pronunciation is sometimes different. Americans usually sound the "r" in the words like "bird" and "hurt".

Some speakers of British English don't sound the "r" in these words.

     There are differences between British English and American English in spelling and vocabulary. For

example, "colour" and "honour" are British. But "color" and "honor" are American.

     These are differences in grammar, pronunciation, spelling, and vocabulary are not important, however.

For the most part, British English and American English are the same lauguage.

1. The importance of the differences between British English and American English is _____. [ ]

A. great

B. quite great

C. fairly great

D. not great at all

2. _____ British English and American English are the same language. [ ]

A. Nearly

B. Partly

C. On the Whole

D. For the most people 

3. _____ sound the "r" in the words. [ ]

A. British English speakers

B. Americans

C. Both British English speakers and Americans

D. Most Americans

4. How many differences are there between British English and American English? [ ]

A. Grammer.

B. Pronunciation.

C. Spelling and vocabulary.

D. A, B and C

5. Which sentence best expresses the main idea of this passage?[ ]

A. Speaker of British English and American English use the same language.

B. British English and American English are two kinds of languages.

C. There are some difference between British English and American English.

D. The writer stresses (强调) the differences between British English and American English.

下列关于光学现象的原理叙述中，正确的是（　　）

A．小孔成像是光的反射造成的

B．太阳光在真空中传播路线是弯的

C．月食和日食说明光是直线传播的

D．“立竿见影”是光的反射造成的

网络操作系统提供的网络管理服务工具可以提供的主要功能有( )。
Ⅰ．网络性能分析 Ⅱ．网络状态监控
Ⅲ．应用软件控制 Ⅳ．存储管理

A．Ⅰ和Ⅱ

B．Ⅱ和Ⅳ

C．Ⅰ，Ⅱ和Ⅳ

D．Ⅰ，Ⅲ和Ⅳ

一患者，体温渐上升达39℃或以上，数天后又逐渐下降至正常水平，持续数天后又逐渐上升，如此反复多次。此种热型为（）。

A.稽留热

B.弛张热

C.间歇热

D.波状热

E.回归热

什么叫距离保护？