单项选择题
A little （）may cause great damage or loss.
A.care
B.careless
C.carelessness
D.careful
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相关考题
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单项选择题
Never operate hatch covers when the ship is（）.
A. in port
B. anchoring
C. rolling or pitching
D. at sea -
单项选择题
You are responsible for （）hatches today.
A.close
B.toclose
C.closing
D.closed -
单项选择题
The ship may （）to one side seriously.
A.pitch
B.roll
C.list
D.upset
