单项选择题
Keeping certain crgoes separated because of the their inherent characteristics is known a（）.
A.overstowage B.segregation C.spot loading D.cargo typing
单项选择题 Limber is a term associated with（）.
单项选择题 Litmus paste is used in order to determine（）.
单项选择题 Making cargo plan for appropritate distribution of the cargo on board is（）duty.
