单项选择题
This cargo wires has more than ten percent （） wires.
A.damaged
B.broken
C.missing
D.repaired
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相关考题
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单项选择题
All cargo wires need to be （）.
A.greased
B.oiled
C.washed
D.repaired -
单项选择题
（）should be greased every month or two and it should be kept on a reel when not in use.
A. Wire rope
B. Hemp rope
C. Nylon rope
D. Wooden rope -
单项选择题
Wire rope should be greased （）when not in use.
A. every half a month
B. every month or two
C. every half a year
D. every year
