问题
单项选择题
Metal drums should be stowed（）with dunnage between tiers.
A.athwart
B.on end
C.bilge and cantline
D.bed
答案
参考答案：B
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Metal drums should be stowed（）with dunnage between tiers.
A.athwart
B.on end
C.bilge and cantline
D.bed
参考答案：B