单项选择题
When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.
A.Maintain the original balance of the tension in the wires and strands B.Prevent moisture from entering between the wires at the cut end C.Forces lubricant from the core to protect the raw，cut end D.All of the above
单项选择题 When a line is subject to wear where it passes through a mooring chock，it should be（）.
单项选择题 When a line is laid down in loose，looping figure-eights，it is said to be（）.
单项选择题 What type of line melts easiest（）.
