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
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
参考答案:B
阅读下列短文,选择正确答案。 | |||
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1. If you choose the UNDERSTANDING COMPUTERS course, you will have classes _____. | |||
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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 _____. | |||
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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 _____. | |||
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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 _____. | |||
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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 |