单项选择题
A.evaluate the danger of each closing visual or radar contact
B.adjust speed with due regard for the weather and visibility
C.reduce speed only where local speed limits are posted
D.enter all required test and inspection results in the vessel's log or other record carried on board
单项选择题 The Muster List (“Station Bill”) of a ship must be signed by the（）.
单项选择题 The material used extensively as electrolytic protection around bronze propellers is（）.
单项选择题 The major components which determine the length of catenary in a deployed anchor cable are water depth，cable tension，and（）.