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【单选题】
门活页属于( )运动副。A.
低副形式的转动副
B.
低副形式的移动副
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【单选题】The film is _________ the people who risk their lives combating against the infectious virus.
A.
catered to
B.
dedicated to
C.
subscribed to
D.
tumbled to
【单选题】When combating a major electrical fire at sea, the main consideration is ___.
A.
reducing the possibility of electrical shock to personnel
B.
preventing a total loss of electrical power
C.
preventing saltwater damage to electrical equipment
D.
eliminating the toxic fumes from burning insulation
【单选题】The key strategies in combating cultural diversities include the following EXCEPT
A.
understanding and acceptance of differences．
B.
stable institutional policies，practices，and procedures．
C.
equal distribution of organizational resources．
【单选题】Which of the following fire extinguishing agents is the safest to use when combating a Class C fire?
A.
CO2
B.
Foam
C.
Water fog
D.
Soda acid.
【单选题】How I wish I ________ in medicine instead of history when I was at college!
A.
had majored
B.
should major
C.
majored
D.
would major
【单选题】Which of the fire extinguishing agents listed is the safest to use when combating a class C fire?
A.
CO2
B.
Foam
C.
Water fog
D.
Soda acid
【单选题】When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
A.
Blanket the cargo spill with foam
B.
Prevent the spread of fire with a foam dam
C.
Apply CO 2 on burning fuel at its source
D.
Shut off the transfer of cargo
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