问题
单项选择题
When loading or unloading baled cargo on board,the straps（）to lift or drag the bales.
A.are forbidden
B.are allowed
C.can be used
D.are usually used
答案
参考答案：A
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When loading or unloading baled cargo on board,the straps（）to lift or drag the bales.
A.are forbidden
B.are allowed
C.can be used
D.are usually used
参考答案：A