题目内容

椎管内麻醉消退顺序与阻滞起效顺序相同。

A. 对
B. 错

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蛛网膜下隙注射速度愈慢,药物愈分散,麻醉范围愈大。

A. 对
B. 错

China is the world's largest automobile market with the sales of 16 million in 2010.

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Office etiquette is something that helps you to get along with your colleagues.

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