相关考题
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单项选择题
It was demanded that the injured crewmembers（）at once.
A.was treated
B.would be treated
C.being treated
D.be treated -
单项选择题
It is NOT advisable to use nylon for alongside towing because it（）.
A.stretches too much
B.is too difficult to make fast
C.parts too readily
D.is too susceptible to mildew -
单项选择题
It is good practice to use long towlines for ocean tows because the（）.
A.wear on the towline is equalized
B.weight of the towline increases the towing force
C.dip in the towline absorbs shock loads
D.danger of overriding is reduced
