单项选择题
The nozzle of a gasoline hose or can should be kept（）.
A.in contact with the fill opening to guard against static spark B.from making contact with the fill opening to guard against static spark C.in contact with the fill opening to allow proper venting D.None of the above
单项选择题 The dangerous cargo manifest does NOT indicate（）.
单项选择题 The case for Dangerous Goods in question was badly crushed and was returned to dock shed and （）.
单项选择题 The Captain ordered the dangerous cargo on deck（）to lighten the ship and minimize the risk at sea.
