单项选择题
A.opposite direction from which the fibers are twisted together to form strands
B.same direction the fibers are twisted to form strands
C.opposite direction from which the fibers are twisted together to form the line
D.opposite direction from which the fibers are twisted together forming cables
单项选择题 During the day，a vessel picking up a submarine cable shall carry（）.
单项选择题 During the day，a dredge will indicate the side on which it is safe to pass by displaying（）.
单项选择题 During the course of a voyage，a seaman falls on the main deck and injures his ankle. The Master should submit a Report of Marine Accident，Injury or Death if the（）.