单项选择题
A.turns B.turning C.to turn D.be turning
Chief officer，I have（）things to tell you．A.a littleB.a ...
单项选择题Chief officer，I have（）things to tell you．
A.a little B.a few C.little D.much
By regulation，your cargo vessel must have（）.A.sufficien...
单项选择题By regulation，your cargo vessel must have（）.
A.sufficient facilities for the crew to wash their clothes B.a wash basin in each room C.separate toilet facilities for engineers where their number exceeds six D.All of the above
Before sailing，mariners on duty shall check the heading...
单项选择题Before sailing，mariners on duty shall check the headings of magnetic compass by comparison with（）.
A.ship's clock B.engine movement recorder C.repeaters D.navigation lights
