A.It pulls the bow toward the bank
B.It pushes the entire vessel away from the bank
C.It pulls the stern toward the bank
D.It heels the vessel toward the bank

A.toward the inside of the bend
B.toward the outside of the bend
C.toward the center of the river just before the bend，then change course for the river's center after the bend
D.in the river's center

A.dip of the line
B.stretch of the line
C.strain on the line
D.length of the line

A.it is faster
B.it can be used in both the immediate action and the delayed action situations
C.in fog，if the turn is started as soon as the man goes over，the vessel will be at the point where he went over when the turn is completed
D.it returns the vessel to the original track line on a reciprocal course

A.red lights
B.red lights and two white lights
C.red lights with a white light in between
D.white lights with a red light in between

A.increase
B.decrease
C.change only if the vessel comes about on the opposite tack
D.not change

A.propeller velocity
B.speed of advance
C.wake distribution
D.wake fraction

A.barometer
B.wind vane
C.anemometer
D.thermometer

A.during the day，three balls in a vertical line
B.during the day，three shapes，the highest and lowest being balls and the middle being a diamond
C.when making way at night，two all-round red lights，sidelights，and a sternlight
D.when making way at night，masthead lights，sidelights，and a sternlight

A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel engaged in fishing
D.a vessel constrained by her draught