单项选择题
The routing system which aimed at reducing the risk of casualties is called as().
A.traffic separation schemes B.recommended tracks C.precautionary areas D.inshore traffic zones
单项选择题 The ship has a list of 5 degrees()starboard.
单项选择题 The shippers hope each mate’s receipt is to be signed right after the cargo()is loaded.
单项选择题 The shippers hope each mate’s receipt is to be signed right after().