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问题 单项选择题

含有甲磺酰胺基团，临床主要用于抗心律失常的药物是（）.

A．盐酸普萘洛尔 

B．氯贝丁酯 

C．硝苯地平 

D．甲基多巴 

E．卡托普利

答案

参考答案：B

阅读理解
阅读下列短文，选择正确答案。
     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 practising
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 professional 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   Jan. 4,7,11,14,18   Wed.& Sat. 9:00-11:30 a. m.   Equipment fee: $10
     David is a professor of Computer Science at Beijing 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. 2:00-5:00 p. m. 
      Dr John is a practising psychologist who has 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. 
   Your suggestion is _____.
[ ]
A. TYPING
B. UNDERSTANDING COMPUTERS
C. STOP SMOKING
D. all the courses
4. If you want to learn about computers and at the same time you want to improve your typing, you will
    pay _____.
[ ]
A. $ 75
B. $ 150
C. $ 115
D. $ 235
5. The special difference between the TYPING course and 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 practising
D. you will pay less money
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单项选择题

会员制期货交易所召开临时会员大会的情形不包括（）。

A．会员理事不足期货交易所章程规定人数的2/3

B．1/3以上的会员联名提议

C．理事会认为必要

D．总经理提议召开
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