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【单选题】
下列哪一种指标能直接反映血浆碱储备过多或不足A.
AB
B.
SB
C.
BB
D.
BE
E.
PaCO\r\n 2
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举一反三
【单选题】What does the professor say the term stadium refers to?
A.
A place for making astronomical observations.
B.
An instrument used for observing stars.
C.
A unit of measurement.
D.
The North Star.
【单选题】Which term refers to how well a product does what it is supposed to do?
A.
capacity
B.
consistency
C.
reliability
D.
performance
E.
quality control
【单选题】What is the term ‘cultural heritage’ refers to? ( )
A.
artists
B.
artistic or architectural significance
C.
military objects
D.
civil building
【单选题】What is the term which refers to the supply of electrical energy required to supply radio installations on every ship for the purpose of conducting distress and safety radio communications in the even...
A.
Emergency power
B.
Reserve source of energy
C.
Ship’s emergency diesel generator
D.
Ship’s standby generator
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