A.attached to the indicators
B.opened
C.closed
D.broken
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A.strength
B.dense
C.percentage
D.velocity
A.slightly acidic
B.slightly alkaline
C.no salty
D.slightly bitter
A.just
B.nearly
C.merely
D.already
A.stand-by engine
B.full ahead
C.finished with engine
D.full away
A.top
B.middle
C.bottom
D.any of the above
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