1. [单选题]接班船员到船后，应立即向()报到并按指示，抓紧接班，不得借口拒绝和拖延接班。
A. 大副
B. 轮机长
C. 直接领导人
D. 船长
2. [单选题]When sailing ill cold zones,_______should be drained of water.
A. the ventilation pipe
B. the water line for fire fighting on the deck
C. the fuel oil line
D. the water supplying line in bath room
