皮皮学，免费搜题
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【单选题】
关于执行医嘱原则描述错误的是A.
执行中必须认真核对
B.
医嘱必须有医生签名
C.
医嘱均需立刻执行
D.
如有疑问的医嘱必须查清后再执行
E.
护士执行医嘱后需签全名
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皮皮学刷刷变学霸
举一反三
【简答题】集装箱货流的四种组织形式是:( )、( )、( )、( )。
【单选题】Which one of the following material can not be used for insulating and arc extinguishing in a high voltage circuit breaker?
A.
Electric insulating oil.
B.
Vacuum
C.
Sulfur hexafluoride.
D.
Carbon dioxide.
【单选题】Which statement is TRUE concerning insulating flanges ________．
A.
They should be inspected and tested periodically to ensure that the insulation is clean and in good condition
B.
Switching off a cathodic protection system may be substituted for using an insulating flange
C.
The measured resistance value after installation should be less than 1，000 ohms
D.
After the insulating flange is installed，hot work may be performed on deck
【简答题】insulating
【简答题】Insulating and sealing up your house can save you ______.
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