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问题 单项选择题

对因血管内容量减少造成的早期肾前性氮质血症患者，首选的处理措施是（）

A.积极利尿

B.充分扩容

C.预防性血液透析

D.预防性腹膜透析

E.使用缩血管药物

答案

参考答案：B

单项选择题

Water is (41) important of all the things we (42) and drink. Not many people understand this, (43) it’s quite true. The human body (人体) can go (44) food for a long time, but two (45) three days without water can usually (46) people die.
Many people don’ t understand how much water the human body needs to work well and many people do not drink (47) , even (48) hot weather.
Our body is (49) water, about 65% to 75%, ff we do not have enough water, we’ll (50) tired and many will get ill. So you see, how important water is to us all.

[A] or[B] and[C] in
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填空题

立式机组厂房内属于厂房辅助设备的有（）、（），压缩空气系统和起重设备等。
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