试题与答案

对于重症肌无力病人术中肌松问题的考虑正确的是()。 A.采用椎管内麻醉对病人肌力无影

题型:单项选择题

题目:

对于重症肌无力病人术中肌松问题的考虑正确的是()。

A.采用椎管内麻醉对病人肌力无影响

B.病人琥珀胆碱极其敏感

C.对非去极化肌松药不敏感

D.肌松药的剂量应通过周围神经刺激精确定量至发挥所需效应的水平

E.若术中使用肌松药,则术晨必须停用抗胆碱酯酶药

答案:

参考答案:D

解析:重症肌无力病人术晨不宜停用抗胆碱酯酶药,甚至在术前可考虑进行血浆置换,以降低术中因使用肌松药所带来的不良反应。采用椎管内麻醉,其阻滞作用所致的肌肉松弛会加重已存在的肌无力。重症肌无力病人对非去极化肌松药高度敏感,而对琥珀胆碱稍有抵抗。通过外周神经刺激精确定量肌松药的使用是最科学的方法。

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题型:选择题

根据图片,选择合适的句子。

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C. White, white, turn around.               D. Black, black, stand up.

1.           2.           3.           4.

                                                                                                    

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题型:阅读理解

Canada is a very large country. It is the second largest country in the world .By contrast it has a very small population. There are only about 29 million people there. Most Canadians are of British or French origin(后裔), and French is an official language of Canada as well as English .About 45%of the people are of British origin, that is, they or their parents or grandparents, etc, come from British. Nearly 30% are of French origin. Most of the French–Canadians live in province of Quebec.

Over the years, people have come to live in Canada from many countries in the world .They are from many countries in the world .They are from most European countries and also from China, besides other Asian countries.

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小题1:The phrase “By contrast” in the passage means ____.

A.同时

B.相比之下

C.而且

D.实际上小题2:About ____ live in Quebec.

A.30% of the French –Canadians

B.45% of the Canadians

C.27,000 people

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A.English and Chinese

B.French and English

C.Indian and French

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A.China

B.England

C.France

D.some other countries except France and Britain

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