A.willB.shallC.canD.mayWhen（）the pilot embark?……

单项选择题On which side（）I rig the pilot ladder.

A.will
B.can
C.shall
D.may

单项选择题My ETA（）Cheng Shan Tou lighthouse is 0900 hours local time.

A.of
B.in
C.on
D.at

单项选择题What（）your registry port, over.

A.are
B.is
C.were
D.was

单项选择题After transferring a weight forward on a vessel，the draft at the center of flotation will（）.

A.change，depending on the location of the LCG
B.increase
C.decrease
D.remain constant

单项选择题In order to ensure that a RACON signal is displayed on the radar，you should（）.

A.increase the brilliance of the PPI scope
B.turn off the interference controls on the radar
C.use the maximum available range setting
D.increase the radar signal output