问题 单项选择题

女性,79岁,患带状疱疹神经痛3个月,目前皮肤损害已痊愈,但皮损区域疼痛无缓解,甚至有加重趋势,口服卡马西平和各种镇痛剂,止痛效果不佳,行肋间神经阻滞后疼痛可完全缓解,现拟行硬膜外PCA止痛治疗。

如果该患者同时体质较差,伴有低蛋白血症、Ⅱ°Ⅰ型房室传导阻滞、偶发室性期前收缩和心肌缺血等,此时可选择下列哪种局麻药替代布比卡因行硬膜外PCA()。

A.利多卡因

B.丁卡因

C.罗哌卡因

D.氯普鲁卡因

E.普鲁卡因

答案

参考答案:C

阅读理解

阅读理解.

     In Milan (米兰) , Italy, there  are  more  than 1800 policemen and many of them can speak English,

French or Spanish. The policemen there are encouraged to learn foreign languages because the city of

Milan is visited by millions of foreign tourists every year. If a policeman has mastered a foreign language,

he will be promoted(提升) ,and the national flag of that country will be sewed onto his uniform. The more

flags he has the prouder he will feel, because these flags are regarded as symbols of knowledge and

honour. And those who have them are highly respected in the eyes of foreign tourists.

1. The number of the policemen in Milan is      .  

A. 2134                

B. over 1800

C. 3514                

D. 6530

2. Why must the policemen there study foreign languages?

A. Because they want to go abroad.

B. Because learning foreign languages is very interesting.

C. Because large numbers of foreign tourists visit the city of Milan every year.

D. Because speaking English, French or Spanish helps them a little.

3. A policeman will be promoted      .   

A. if he masters a foreign language

B. if he can't speak very fast

C. after he goes to work a little later

D. when he can't remember words

4. The more flags a policeman in Milan has,      he will feel.   

A. the sadder          

B. the busier

C. the prouder        

D. the harder

5. The author tells us           .  

A. mastering a foreign language is very important for the policemen in Milan

B. visiting Milan is quite nice

C. foreigners like to have a visit to Italy

D. knowledge and honour are the most important

单项选择题