单项选择题
Timber can be stowed （）.
A. only on deck
B. only in holds
C. both on deck and in holds
D. All above.
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相关考题
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单项选择题
The derrick is too high.（）it, please.
A.High
B.Top
C.Adjust
D.Lower -
单项选择题
The derrick is too low. （）it, please.
A.Lower
B.High
C.Top
D.Adjust -
单项选择题
Before the（）of the derrick, check all the tackle closely.
A.operation
B.operate
C.operated
D.operator
