A.does not change
B.improves rapidly
C.improves only slightly
D.becomes poor
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A.Scrubber
B.Demister
C.Deck water seal
D.Final filter
A.Apply ice-cold compress and renew every 4 hours
B.Commence artificial respiration immediately
C.Give enema
D.Pass catheter into bladder
A.Record of drafts
B.Hull reports
C.Anchor record
D.Machinery repair book
A.The unit is working properly
B.The face mask is not sealed properly
C.The air bottle needs to be refilled
D.The air supply hose has a leak
A.corrosive
B.class B poison
C.oxidizer
D.explosive
最新試題
In handling break bulk hazardous materials，it is forbidden to use（）.
AMVER is a system which provides（）.
All Loran-C transmitting stations are equipped with cesium frequency standards which permit （）.
An azimuth angle for a body is measured from the（）.
An airplane should NOT send which signal in reply to a surface craft?（）
Explosive and flammable gasses are most likely to be encountered on a vessel（）.
Air circulation is caused or affected by（）.
All towing vessels of 26 feet or longer while navigating are required to carry which item? （）
An icebreaker displaying a flag hoist which consists of the code letters “WO” (Whiskey Oscar) is indicating that（）.
All portable fire extinguishers must be capable of being（）.