A.does not change
B.improves rapidly
C.improves only slightly
D.becomes poor
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A.stop
B.to stop
C.stopping
D.stopped
A.you recovery
B.you recover
C.you recovering
D.you recovered
A.Weekly Editions
B.Quarterly Editions
C.Annual Editions
D.Monthly Editions
A.every day
B.every week
C.every month
D.every year
A.more slack in the mooring lines
B.a strain on the mooring lines
C.chafing gear on the mooring lines
D.grease on the mooring lines
最新試題
LOW AT 34N 135E ESLY SLWLY INTST NC．This description is most likely to be under the heading of（）.
On notification by Admiralty Notice to Mariners that a new edition of one of the books，or a new supplement to one，has been published，it should be obtained（）.
What is the most important source of information to be used in correcting charts and keeping them up to date（）.
The charts show two dashed lines crossing the river justsouth of St. Catherine Bar Light. What does this indicate? （）
The fog most commonly encountered at sea is called（）.
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
The range of a light on Admiralty Charts is normally the（）.
The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of（）.
Steam smoke will occur when（）.