单项选择题
舷梯有点儿高，我们应该降低舷梯。（）
A. The gangway is a little higher，we should lower it. B. The gangway is a little higher, we should low it. C. The pilot ladder is a little higher，we should lower it. D. The pilot ladder is a little higher, we should low it.
单项选择题 当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）
单项选择题 接待来船拜访人员。（）
单项选择题 他们应该照看系泊缆绳。（）
