【单选题】救生衣上的定位灯工作时间一般为( )小时
【判断题】Sport competition may involve individual competition, team competition or a combination of the two.
【单选题】A sport competition has its requirements for participants, judges, sports facilities and equipment according to its _____ rules.体育比赛,根据其官方规则,对于参赛运动员,裁判、体育设施和设备都有规定。
【单选题】以下关于船舶保险的免赔额,表述有误的是()。
B.
船舶遭受部分损失,保险人在赔偿时,每次事故要扣除一个免赔额
C.
对于碰撞责任、救助、共同海损和施救费用的索赔,保险人需按每次事故扣除免赔额