航海英语甲板与船体保养章节练习(2018.01.26)

A.act of God
B.lock-out
C.strike
D.paint fire

A.to their final position with the winch operating at slow speed
B.to the bar stop，and then hand cranked to their final position
C.until just before they make contact with the limit switch，and then hand cranked to their final position
D.to the embarkation deck，and then hand cranked to their final position

A.Radial
B.Sheath-screw
C.Quadrantal
D.Gravity

A.60 fathoms
B.the distance from the main deck to the light waterline
C.twice the distance from the main deck to the light waterline or 50 feet whichever is greater
D.two times the distance from the boat deck to the light waterline or 50 feet whichever is greater

A.Deck area
B.Dining room on board
C.Assembly station
D.Hold

A.Locked up
B.Readily accessible for use
C.Inaccessible to passengers
D.On the topmost deck of the vessel at all times

A.another deck
B.two other decks
C.no deck
D.additional deck

A.The rusting area
B.The rusted area
C.The corroded area
D.The corrosive area

A.A flashing light combined with a fixed light of greater brightness
B.Light flashes combined in groups，with a different number of flashes in each group
C.A light showing groups of two or more flashes at regular intervals
D.A fixed light varied at regular intervals by groups of two or more flashes of greater brightness

A.coiled
B.faked
C.flemished
D.seized