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【多选题】
对开关、插座的电气和机械性能进行现场抽样检测。正确的有：（）。A.
不同极性带电部件间的电气间隙和爬电距离不小于3mm
B.
不同极性带电部件间的电气间隙和爬电距离不小于5mm
C.
绝缘电阻值不小于5MΩ
D.
绝缘电阻值不小于2MΩ
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举一反三
【简答题】饮片切制的目的在于 _________、_________、_________、_________、_________。
【简答题】What are the possible ers to the bridge mentioned in the article? (Your answer should be no more than 10 words.)
【单选题】Where should muster lists be posted? 1 In crews’ accommodation spaces. 2 On the navigating bridge. 3 In the engine room.
A.
①②
B.
②③
C.
①③
D.
①②③
【单选题】患者，女性，45岁，Ⅰ型糖尿病合并酮症酸中毒。经治疗恢复意识，但短时间后突然感到心悸、饥饿、出汗，随即发生意识障碍。护士应采取的措施是
A.
加大胰岛素剂量
B.
加用二甲双胍
C.
使用强心药
D.
静推50%葡萄糖注射液
E.
应用呼吸兴奋剂
【单选题】Before wore is commenced（）the officer responsible should ensure that power is shut off and warning notices posted on the bridge and in the machinery spaces.
A.
near the ship’s whistle
B.
on the funnel
C.
in the vicinity of radio aerials
D.
near the radar scanner
【单选题】When the order _____ is received from the bridge, the main air stop valve in the starting air line should be shut.
A.
stand-by engine
B.
full ahead
C.
finished with engine
D.
ring off engines
【简答题】简述饮片切制的目的。
【简答题】饮片切制的目的有哪些？
【单选题】患者,男性,30岁。高热待查,体温39.8C ,遵医嘱行乙醇拭浴降温。为了观察降温效果测体温应在拭浴后
A.
10min
B.
20min
C.
30min
D.
60min
E.
2h
【单选题】When the order （） is received from the bridge, the main air stop valve in the starting air line should be shut.
A.
stand-by engine
B.
full ahead
C.
finished with engine
D.
full away
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