单项选择题

It is not advisable to use nylon for alongside towing because it（）.

A.is too expensive for everyday towing usage
B.binds on the cleats
C.parts too readily
D.strethes too much

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单项选择题

It is possible,and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by（）.

A.placing bunker on the deck
B.building a stage on which to place the cargo
C.welding steel feet to the deck, on which the cargo is placed
D.erecting vertical pillars under the deck to support the cargo

单项选择题

It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers, or any vessel carrying inflammable substances.

A.that
B.which
C.who
D.these

单项选择题

Keeping certain crgoes separated because of the their inherent characteristics is known a（）.

A.overstowage
B.segregation
C.spot loading
D.cargo typing