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【单选题】
消化系统症状 护理措施中 错误 的是A.
呕吐停止后给予漱口
B.
呕血者头应偏向一侧
C.
严重呕吐者应暂禁食
D.
急性腹泻者给予少纤维素饮食
E.
阻塞性黄疸者应给予高脂肪饮食
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反馈参考答案：
举一反三
【单选题】Pressure switch controls ( )
A.
electrical circuit
B.
flow direction
C.
fluid pressure
D.
oil flowrate
【单选题】If a refrigeration compressor were short cycling on the low pressure cutout switch, the probable cause for this might be the ______.
A.
system was overcharged with refrigerant
B.
high pressure switch was improperly adjusted
C.
expansion valve strainers were fouled
D.
suction valves were leaking slightly
【单选题】If the compressor runs continually, the cause might be the .
A.
high-pressure cutout switch is jammed open
B.
low-pressure switch is jammed shut
C.
thermal bulb is not operating properly
D.
scale trap is clogged
【单选题】Pressure switch controls ( )
A.
fluid pressure
B.
flow direction
C.
oil flowrate
D.
electrical circuit
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