单项选择题
A.fore B.aft C.head D.bow
All the cargo wires must be （）well.A.washedB.greasedC.c...
单项选择题All the cargo wires must be （）well.
A.washed B.greased C.cleaned D.scraped
Cutting pliers can cut the （）.A.derrickB.bridgeC.paintD...
单项选择题Cutting pliers can cut the （）.
A.derrick B.bridge C.paint D.wire
Pull out the （）with a claw hammer.A.derrickB.nutsC.nail...
单项选择题Pull out the （）with a claw hammer.
A.derrick B.nuts C.nails D.bolts
