单项选择题
When cargo aboard a jack-up in transit becomes adrift，the tow vessel should be asked to （）.
A.turn into the seas B.turn to be parallel to the seas C.reduce speed D.increase speed
单项选择题 When accepting vehicles for shipment，the Master should ensure that（）.
单项选择题 To “shore up” the main deck for the stowage of deck cargo means to（）.
单项选择题 The valve on the discharge side of a cargo pump on a tank vessel will usually be a（）.
