A.before you enter the water
B.after you enter the water
C.after one hour in the water
D.after you notice that your suit is losing buoyancy
您可能感興趣的試卷
你可能感興趣的試題
A.It's of no use for navigation and would be removed with notice
B.It's useful in navigation and may be removed without notice
C.It's helpless in navigation and may be removed without notice
D.It's helpful in navigation and may be removed without notice
A.backing
B.going slow ahead
C.going full ahead
D.turning
A.above the polar circles
B.in a low pressure area
C.during periods of low temperatures
D.in the doldrums
A.polar regions
B.horse latitudes
C.roaring forties
D.doldrums
A.daily lapse reading
B.diurnal variation of pressure
C.pressure tendency
D.synoptic pressure
最新試題
This is to advise you that MV Water Way arrived at Sheerness at 1000 hours on May 14th and the formalities for entering the port were passed at 1040 hours on the same day.Now she is in all respects ready and fit to discharge her cargo of grain in bulk. Theses sentences are likely to appear in（）.
The effect of wind on exposed areas of the vessel is most noticeable when（）.
Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.
The daily recurring pattern of pressure changes most noticeable in low latitudes is the （）.
Notice of Readiness to Load must be served（）the Charterer or his agent.
Please return the copies attached（）your signature.
Lay days（）to commence after the expiry of a specified time after the giving of the notice of readiness to load or discharge.
My Captain is trying to（）the pilot station before the ebb tide.
The issue of Notices to Mariners of charts and these aids(Radar beacons)may be delayed until such time as they are assessed to be（）.
Permission is kindly requested to（）in celebration of our National Day.