Admiralty Sailing Directions are written with the assumption that the reader ______．
A. is familiar with all information contained in UKHO publications
B. knows nothing about any sailing directions
C. is lack of particular knowledge concerning the navigation of the area
D. has the appropriate chart before him and other relevant publications to hand
物业管理企业房屋中介代销手续费收入应列为物业管理收入。()
Which item must be entered in the official log？______
All engine orders
B. Drafts upon leaving port
C. Names of night mates and engineers
D. Number of cargo gangs on board
微信支付 
支付宝支付