单项选择题

What action should you take to compensate for the abovecurrent?（）

A.Continue on the same course and speed
B.Alter your course to the right
C.Slow to 8.5 knots
D.Alter your course to the left

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单项选择题

A.less and have less strength
B.more and have less strength
C.more and have greater strength
D.less and have greater strength

单项选择题

A.number of fishhooks
B.kink in the line
C.50% loss of efficiency of the line
D.increase in deterioration of the line

单项选择题

A.the eye of the second line is dipped
B.the mooring lines are doubled
C.the bollard has two horns
D.one of the lines is a breast line