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【单选题】
下面选项中合法的字符常量是A.
"X"
B.
'abc'
C.
'X'
D.
'\'
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反馈参考答案：
举一反三
【单选题】Any ships fitted with SES can（）and（）through the satellite system when sending a distress alert.
A.
enter the system / contact an RCC
B.
access to INMARSAT / establish contact with a CES
C.
have absolute priority to enter the system / make contact with a CES
D.
enter the system gradually / wait for rescue
【单选题】Bilge keels are fitted on ships to（）.
A.
assist in drydock alignment
B.
improve the vessel's stability
C.
protect the vessel from slamming against piers
D.
reduce the rolling of the vessel
【单选题】Bilge keels are fitted on ships to ______．
A.
Assist in drydock alignment
B.
Improve the vessel's stability
C.
Protect the vessel from slamming against piers
D.
Reduce the rolling of the vessel
【简答题】Associez chaque mot à sa définition.
【单选题】In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic ______ of the engine.
A.
stop
B.
start
C.
speed up
D.
slow down
【简答题】Associez chaque chiffre au bon aliment.
【单选题】Ships fitted with GMDSS installations are unable to receive weather information by means of________.
A.
Navtex
B.
NBDP terminals
C.
EGC receivers
D.
DSC terminals
【单选题】When engaged on international voyages, ships of 1600 tons gross tonnage and upwards shall be fitted with a（）.
A.
radio direction-finding apparatus
B.
DSC
C.
NAVTEX
D.
EPIRB
【单选题】It is compulsory for ships to be fitted with ______ regardless of the sea area where it may be in.
A.
MF
B.
EPIRB
C.
VHF
D.
HF
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