当孕妇发生胎膜破裂时,护士指导孕妇采取的体位是
A.半卧位B.站位C.蹲位D.平卧位E.膝胸卧位
参考答案:D
解析:侧卧位或平卧位,垫高臀部防脐带脱垂和感染。
把下面句子变成变动语态。
1. We use the computer to search for information.
The computer _____ _____ to search for information.
2. We used the computer for playing games.
The computer _____ _____ for playing games.
3. Jackson designs this CD-ROM.
This CD-ROM _____ _____ by Jackson.
4. We call it printer.
It _____ _____ printer.
5. They learn English on the radio.
English _____ _____ on the radio.
港内吊拖时,被拖船拖缆出口至水面距离为12m,一般情况下拖缆长度:().
A.应大于48m
B.应大于58m
C.应大于68m
D.应大于78m