單項(xiàng)選擇題In anchoring orders, walk back the chain means（）.
A.pay away the chain
B.take in the chain
C.check up the chain
D.take a strain on the chain
您可能感興趣的試卷
你可能感興趣的試題
1.單項(xiàng)選擇題In reading a weather map, closely spaced pressure gradient lines would indicate（）.
A.high winds
B.high overcast clouds
C.calm or light winds
D.fog or steady rain
2.單項(xiàng)選擇題In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall（）.
A.sound the danger signal
B.when taking action, make only course changes
C.avoid altering course toward a vessel abaft the beam
D.All of the above
最新試題
The circulation around a low pressure center in the Northern Hemisphere is（）.
題型：?jiǎn)雾?xiàng)選擇題
The mean draft of a ship is the draft（）.
題型：?jiǎn)雾?xiàng)選擇題
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
題型：?jiǎn)雾?xiàng)選擇題
Which of the following is not an operation mode of AIS?（）
題型：?jiǎn)雾?xiàng)選擇題
When steering by autopilot,how often should the steering be checked?（）
題型：?jiǎn)雾?xiàng)選擇題