单项选择题
Mr.Jones was tired，he will（）over his duty of look out to another sailor.
A.take B.think C.hand D.get
单项选择题 Midships refers to rudder to be held（）.
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.
