单项选择题
The terminal staff tallies the cargo mainly before the ship’s（）.
A.loading B.leaving C.arriving D.sailing
单项选择题 The total berth time for a vessel can be reduced through a reduction（）.
单项选择题 The transportation of dangerous cargo in packages is governed by（）.
单项选择题 The use of（）between bags may lead to chafage and tearing of the bags.
