單項選擇題

That is the（）(干粉)cargo.

A. smell
B. dry powder
C. chemical
D. odorous

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單項選擇題

That is the （）(氣味) cargo.

A.odorous
B.powder
C.chemical
D.noxious

單項選擇題

The （）(桶裝貨) should be loaded by cargo net.

A. bagged cargo
B. drummed cargo
C. cased cargo
D. deck cargo