单项选择题
---Steady! ---Steady!（）.
A. Wheel steady B. Course 120° C. Port D. Ready
A.Work B.Steer C.Handle D.Rudder
A.VHF set B.radar C.GPS D.sextant
A.thrust B.push C.pull D.full
微信扫一扫,加关注免费搜题
