问题 单项选择题

药物的极量是指

A.一次量

B.一日量

C.疗程总量

D.单位时间内注入量

E.以上都不对

答案

参考答案:E

解析:常见错选A、B或D。极量是最大的治疗量,药典对于安全范围小的药物规定了极量。有一次用药的极量,有一日用药极量,有单位时间内注入的极量。在应用中必须加以区分,但极量的概念不是ABCD。

阅读理解

阅读理解。根据上文内容判断正(T)误(F)。

     Mrs Jones' telephone number is 2562781 and the number of the city cinema (电影院) is 2562718.

 because the two numbers look the same (一样), some people often make a mistake (弄错)and telephone

  her when they want the cinema.

     One evening, the Jones are having supper at the table. Just then, the telephone bell rings. Mrs Jones

 goes to answer the telephone. A tired (累的) man says, "Excuse me, at what time does your last movie

  begin?"

     "I'm sorry." says Mrs Jones, "But you have the wrong (错误的) number. This is not the cinema."

     "Oh, sorry, it began twenty minutes ago(以前)? Thank you all the same. Goodbye." Says the man.

     Mrs Jones is very surprised (惊讶), so she tells her husband (丈夫) the whole thing. Her husband, Mr

  Jones laughs (笑) and says: "I see. The man's wife wants to go to a movie, but he is tired. He doesn't

 want to go to a movie. So he telephones the cinema. His wife hears (听见) him, but she can't hear you.

 Now they stay at home this evening, and the husband is very happy and he can have a good rest (休息) at

  home."

(      ) 1. Mrs Jones' telephone number is the same as the number of the city cinema.

(      ) 2. People often telephone Mrs Jones when they want the cinema.

(      ) 3. One evening when the telephone bell rings, they are having supper.

(      ) 4. The tired man wants to know when the last film begins.

(      ) 5. The husband is happy to stay at home.

单项选择题