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问题 单项选择题 A1/A2型题

关于妊娠期母体的变化，正确的是（）

A.每分钟肺通气量减少，残气量增加

B.血浆白蛋白增加，血脂增高

C.肾小球滤过率减少

D.心排血量减少

E.凝血因子增加，纤溶活性降低

答案

参考答案：E

解析：妊娠期处于高凝状态，凝血因子增加，纤溶活性降低。

单项选择题

关于羊水，下列哪项是错误的：

A．羊膜腔内的液体称为羊水

B．足月妊娠时羊水量约1000ml

C．呈弱碱性或中性

D．能保持羊膜腔内恒温

E．临产后能促使宫颈口扩张
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单项选择题

Accelerated analysis approaches emphasize the construction of （） to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology,（） reads the program code and automatically generates the equivalent system model, and the code can be obtained from （） . All system analysis approaches require some form of （） which includes those techniques to be used to identify or extract system problems and solution requirements from user community. （） is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

（）is a classical set of techniques used to collect information about system problems

A．Continuous process improvement

B．Joint requirements planning

C．Fact-finding

D．Structured engineering
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