A.National Geospatial-Intelligence Agency
B.Coast Guard
C.Naval Observatory
D.National Ocean Service
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A.underlined letters
B.capital letters
C.italics
D.boldface print
A.inconspicuous
B.conspicuous
C.a government facility or station
D.a radio transmitter
A.coast to aircraft operational communications
B.aircraft to ship operational communications
C.lock & bridge communications
D.aircraft to ship navigational communications
A.without losing the rhythm of respiration
B.only with the help of two other people
C.by not stopping the respiration for more than 5 minutes
D.at ten minute intervals
A.It causes minimal damage
B.It is safer for personnel
C.It is cheaper
D.It is most effective on a per unit basis
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Changing rescuers while carrying out artificial respiration should be done（）.
Compared to a low pressure system，generally the air in a high is（）.
Charts showing the coast of Mexico are produced by the United States（）.
Coast Pilots and navigational charts are kept corrected and up-to-date by using the（）.
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate（）.
Compared to internal structural plating，the exterior hull plating on a ship is usually（）.
Compliance with the terms of the load line certificate on a ship is the responsibility of the（）.
Deneb is found in what constellation?（）
Considering the general circulation of the atmosphere，the wind system between latitudes 30°N and 60°N is commonly called the（）.
Denebola is found in what constellation?（）