单项选择题
A.broaching the anchor B.shifting the anchor C.walking the anchor D.weighing the anchor
It’s not advisable to cut（）the power supply.A.outB.offC...
单项选择题It’s not advisable to cut（）the power supply.
A.out B.off C.down D.away
It was demanded that the injured crewmembers（）at once.A...
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
It is NOT advisable to use nylon for alongside towing b...
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
