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问题 单项选择题

不能预防风心病孕妇发生心衰的是（）

A.吸氧

B.产时产后给予镇静剂

C.静注麦角新碱预防产后出血

D.胎儿娩出后在腹部放置沙袋

E.手术缩短第二产程

答案

参考答案：C

单项选择题

All of the following are characteristics of a work package EXCEPT:

A．It is a deliverable or project work component at the lowest level of each branch of the work breakdown structur

B．It is a summary task at the top level of the WB

C．It includes the schedule activities required for completion of the deliverable or project work componen

D．It includes the schedule milestones required for completion of the deliverable or project work componen
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单项选择题

突生二元论对身心关系的看法是（）

A.精神是大脑的一部分

B.精神控制了大脑

C.精神与大脑产生交互作用

D.重视精神的存在而忽视大脑
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