A.little
B.much
C.a large number of
D.a large amount of
第1题:
All engineer officers and engine room ratings shall be aware of the serious effects of operational or accidental pollution of the marine environment and shall take all possible ____ to prevent such pollution, particularly within the framework of relevant international and port regulations.
A.steps
B.procedures
C.precautions
D.programs
第2题:
Generally, the first action in extinguishing an LFG fire caused by escaping gas is to ______.
A.sweep flames away with water spray
B.shut off the leak
C.use a chemical foam fire extinguisher
D.call the local fire department
第3题:
第4题:
[A] normally
[B] generally
[C] virtually
[D] necessarily
第5题:
Generally, when lifting an inflatable life raft back aboard ship you would use the ______.
A.towing bridle
B.main weather cover
C.external lifelines
D.righting strap
第6题: