问题 单项选择题

下列哪项不符合世界卫生组织提出的癌症三阶梯止痛治疗方案的原则

A.最初用非吗啡类药、效果不好时,追用吗啡类药

B.从小剂量开始

C.痛时给药

D.吗啡类药物效果不好时,考虑药物以外的治疗

E.口服为主

答案

参考答案:C

解析:世界卫生组织(WHO)推荐的癌症三阶梯止痛疗法:①按药效的强弱依阶梯方式顺序使用:从非阿片类药(如阿司匹林)→弱阿片类药(如可待因)→强阿片类药(如吗啡)+辅助用药(如安定、氯丙嗪等);②尽量使用口服给药。口服给药→直肠给药→注射给药;③按时给药(C错);④用药剂量个体化,应用时从小剂量开始,逐渐加大剂量。

阅读理解

阅读理解

       We call the Chinese New Year the Spring Festival(春节). There is a name for each Chinese year.

We may call it the year of the sheep , the year of the monkey or the year of the dog. And this year is the

year of the horse.

       Before New Year's Day, people are busy shopping and cleaning their houses. On New Year's Eve,

there is a big family dinner. After dinner, all the family stay up late to welcome the New Year. On the first

day of the New Year, people put on their new clothes and go to visit their friends and relatives(亲戚).

They say "good luck" and some other greetings to each other. People usually have a very good time

during the festival.

1. How many Chinese festivals are talked about (谈论)in this passage?

A. One.    

B. Two.    

C. Three.  

D. Four.

2. We can find every Chinese year is given _____ name.

A. an animal 

B. a plant

C. a  family   

D. a full

3. How do Chinese people usually spend New Year's Eve ?

A.They put on new clothes and go to the park .

B.They visit their friends and relatives.

C.They are busy shopping and cleaning their houses.

D.They have a big dinner and stay up late to welcome the New Year.

4. On New Year's Day, people say "_____" to each other when they meet

A. Merry Christmas                

B. Good luck

C. Happy New Year                

D. Both B and C

5. The best title for this passage (本文的最佳题目)is_____.

A. Good Time                      

B. The Spring Festival  

C. Big Dinner                      

D. The Year of the Horse

单项选择题