椎管内麻醉时，关于蛛网膜穿破后头痛发病率的叙述，以下哪项是错

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问题单项选择题 A1/A2型题

椎管内麻醉时，关于蛛网膜穿破后头痛发病率的叙述，以下哪项是错误的（）。

A.年轻人发病率高

B.女性高于男性

C.妊娠时发病率低

D.粗针穿破后发病率高于细针

E.穿刺次数多时发病率高

答案

参考答案：C

解析：妊娠时发病率高。

填空题

语法填空。

Not all cultures greet each other the same way. Each may have its own way 1______ (express) feelings.

In Britain, people may keep 2______ certain distance and they usually do not touch 3______ (strange) as soon

as they meet. In Japan, they may bow 4______ each other when they meet. In France, people shake hands and

kiss each other twice 5______ each cheek when they meet people they know. And in South American countries,

Spain or Italy, people get close to others and are 6______ (like) to touch them. 7______ in Middle East or some

Muslim countries, men stand quite close to other men to talk; they just nod at women and seldom shake hands

with them. None of these actions is 8______ good or bad, they are simply the ways 9______ cultures have

developed. Knowing some of them can help you avoid 10______ (difficult) in communication.

名词解释

半面痉挛