单项选择题
Midships refers to rudder to be held（）.
A.in position to starboard B.in position to port C.in position to anywhere D.in position fore and aft
单项选择题 In anchoring orders，UP AND DOWN means（）.
单项选择题 I hereby request permission（）the ship’s main engine for routine maintenance.
单项选择题 I haven’t seen the Harbor Officer（）.
