半径为3的球的体积等于（ ） A．12π B．24π C．27π D．36π

抗高血压药应具备的特性是

A．可与其他药物配伍应用；每日服用次数较少，日服1次即可奏效，最多2次

B．无耐受性，不引起水、钠潴留；能减轻左心室肥大和血管的硬化程度

C．无严重不良反应；不良反应少；胃肠道吸收好；不引起血中肾素活性增高

D．用药后心血管系统仍能维持正常调节，保持内环境的稳定反射

E．对各型高血压均有较强的降压作用与适当的持续时间

08-32捣固车两个总风缸之间装有溢流阀，它作为压力阀保持阀来使用，其调整压力为（）。

A、250kpa

B、350kpa

C、400kpa

D、500kpa

阅读理解。

     TYPING 

     This course is for those who want to learn to type, as well as those who want to improve their typing.

The course is not common. You are tested in the first class and begin practicing at one of eight different

skill levels. This allows you to learn at your own speed. Each program lasts 20 hours. Bring your own paper.

     Course fee: $125 Materials: $ 25

     Two hours each evening for two weeks. New classes begin every two weeks.

     This course is taught by a number of qualified business education teachers who have successfully taught

typing courses before.

     UNDERSTANDING COMPUTERS

     This twelve-hour course is for people who do not know very much about computers, but who need to

learn about them. You will learn what computers are, what they can and can't do and how to use them.

     Course fee: $ 75 Equipment fee.. $10

     Jan. 4, 7, 11, 14, 18, Wed.& Sat. 9～11:30 a. m.

     Joseph Saunders is Professor of Computer Science at New Urban University. He has over twenty years

of experience in the computer field.

     STOP SMOKING

     Do you want to stop smoking? Have you already tried to stop and failed? Now is the time to stop smoking

using the latest methods. You can stop smoking, and this twelve-hour course will help you do it.

     Course fee: $ 30

     Jan. 2, 9, 16, 23 Mon. 2～5 p. m.

     Dr John Good is a practicing psychologist who had helped hundreds of people stop smoking.

1. If you choose the UNDERSTANDING COMPUTERS course, you will have classes _____.

A. from Monday to Sunday

B. from Monday to Friday

C. on Wednesday and Saturday

D. on Saturday and Sunday

2. The STOP SMOKING course will last _____.

A. for half a day

B. for three hours

C. for a week

D. for four weeks

3. Mr. Black works every morning and evening, but he wants to take part in one of the three courses.

    The most probable course he will attend is _____.

A. typing

B. understanding computers

C. stop smoking

D. all the courses

4. The typical difference of "Typing" from the other two is _____.

A. people with different skill levels may learn at different speed

B. you will take a test after the course

C. you will pay the fee before practicing

D. you will pay less money

信息产业，是指国民经济活动中与信息产品和信息服务的生产、流通、分配、消费直接有关的相关产业的群体。根据以上的定义，下面哪种不是信息产业( )。

A．某公司经营各种软件、耗材等相关产品

B．某公司根据国家信息化进程的发展，面向社会有偿培训企业信息管理师

C．某部门根据经济发展的需要，为社会提供免费咨询服务，促进信息化的发展

D．某公司生产主板、内存等电脑散件

下列哪一项指标在典型急性心肌梗死发病后3～6d恢复正常（）。

A.乳酸脱氢酶同工酶

B.肌钙蛋白T

C.乳酸脱氢酶

D.肌酸激酶

E.AST