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【单选题】
The journey around the world took the old sailor nine months , the sailing time was 226 days.A.
of which
B.
during which
C.
from which
D.
for which
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【单选题】Les deux invités de l’émission sont deux ...
A.
écrivains utilisant les nouvelles technologies.
B.
enseignants spécialistes en nouvelles technologies.
C.
ingénieurs-techniciens dans les nouvelles technologies.
【单选题】GMDSS is required for which of the followings?
A.
All vessels capable of international voyages
B.
SOLAS Convention ships of 300 gross tonnage or more
C.
Vessels operating outside of the range of VHF coastal radio stations
D.
Coastal vessels of less than 300 gross tons
【单选题】On which vessels is GMDSS required?______.
A.
All vessels capable of international voyages
B.
Vessels operating outside of the range of VHF coastal radio stations
C.
SOLAS Convention ships of 300 gross tonnage or more
D.
Coastal vessels of less than 300 gross tons
【单选题】GMDSS is required for which of the followings?
A.
All vessels capable of international voyages
B.
SOLAS Convention ships of 300 gross tonnage or more
C.
Vessels operating outside of the range of VHF costal radio stations
D.
Coastal vessels of less than 300 gross tons
【简答题】软镜适应时间为第一天戴 小时,第二天戴 小时, 天后可以在白天全日戴镜。
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