试题与答案

关于风湿性心脏病孕妇的分娩期处理,正确的是() A.应行剖宫产 B.应缩短第二产程

题型:单项选择题 A1型题

题目:

关于风湿性心脏病孕妇的分娩期处理,正确的是()

A.应行剖宫产

B.应缩短第二产程

C.忌用吗啡

D.无感染者不需使用抗生素

E.应预防产后出血,应肌注麦角新碱

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A解析:道氏理论的目标是判定市场中主要趋势的变化,道氏理论所考虑的是趋势的方向,不预测趋势所涵盖的期间和幅度。

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