A.anchoring
B.mooring
C.sewing
D.splicing
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A.at
B.to
C.of
D.with
A.Point the horn down
B.Turn cylinder upside-down
C.Break the rupture disc
D.Pull pin, squeeze grip
A.produced
B.provided with
C.supplied by
D.met with
A.Place both fists in front of the body with the thumbs pointing outward each other
B.Clasp hands in front of your body
C.Extend arm with the palm down and and hold this position rigidly
D.Extend arm with the thumb pointing up, and flex the finger s in and out
A.With foremarm vertical and forefinfer pointing up ,move hand in small horizonal circles
B.With arm ertended downwards and forefinger pointing down,move hand in small horizontal crecles
C.Extend arm with fingers closed and thumb pointing upward
D.Place both fists in front of the body with the thumbs pointing outward
最新試題
The helm command PORT TWENTY means（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The dew point temperature is（）.
A tide is called diurnal when（）.
The loading of the ship must be done in accordance with（）.
Full details of all lights and fog signals are shown on（）.
It is dangerous for vessels without the operational radar（）the estuary.
The mean draft of a ship is the draft（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.