【导读】
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1. [单选题]救生艇所配备的淡水可供满载人员使用：
A. 3天
B. 4天
C. 7天
D. 5天
2. [单选题]Vessels having main engines arranged for air starting are to be provided with at least__.
A. one automatic drain serving both containers
B. two air starting containers of approximately equal size
C. one control air container and one starting air container
D. one additional means of starting the main engine
3. [单选题]关于360A，下列叙述不正确的是( )。
A. 船用锅炉与受压容器钢
B. 断裂强度不低于360N/m㎡
C. 20℃的韧性等级
D. A表示高级优质
