单项选择题X 纠错
A.Oil Record Book Part Ⅰ
B.Oil Record Book Part Ⅱ
C.Oil Record Book Part Ⅰ or Part Ⅱ
D.Oil Record Book Part Ⅰ and Part Ⅱ
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单项选择题
A.periodically
B.occasionally
C.chronologically
D.additionally
单项选择题
A.at which/to which
B.from which/at which
C.to which/from which
D.in which/on which
单项选择题
A.brake capabilities
B.reversing capabilities
C.maneuvering capabilities
D.acceleration capabilities
单项选择题
A.28 seconds;7 knots
B.28 seconds;14 knots
C.60 seconds;7 knots
D.60 seconds;14 knots
单项选择题
A.more than 28 seconds
B.more than 60 seconds
C.less than 28 seconds
D.less than 60 seconds
单项选择题
A.Sodium hydroxide
B.Sodium carbonate
C.Sodium nitrate
D.Sodium polyphosphate
单项选择题
A.expand
B.extract
C.increase
D.decrease
单项选择题
A.escapes
B.overheats
C.expands
D.accelerates
单项选择题
A.be interrupted
B.move downwards
C.move outwards
D.retain original position
单项选择题
A.Height of the machine
B.Temperature of the liquid seal
C.Gravity disc
D.Bowl diameter