A.stretches too much
B.is too difficult to make fast
C.parts too readily
D.is too susceptible to mildew
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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
A.AE
B.CB
C.DX
D.CP
A.sluice the line
B.surge the line
C.stopper the line
D.slip the line
A.be instantly put on
B.be instant put into use
C.be instantly put into effect
D.be put immediately
A.feel the surface of the line for broken fibers
B.measure the reduction in circumference of the line
C.observe any mildew on the outer surface
D.open the strands and examine the inner fibers
最新試題
There has been a collision in sea area of Fork.（）.
Production of mechanical foam by a portable in-line foam proportioner（）.
In case of your steering gear failed，（）should be exhibited in shapes or lights.
The holding power of an anchor is the（）.
It was demanded that the injured crewmembers（）at once.
The head of the bend is the（）.
The lifesaving signal indicating You are seen - assistance will be given as soon as possible is the（）.
The major components which determine the length of a catenary in a deployed anchor cable are water depth，cable weight，and（）.
In all but the most severe cases，bleeding from a wound should be controlled by（）.
It’s not advisable to cut（）the power supply.