单项选择题
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
In a crossing situation，the stand-on vessel should norm...
单项选择题In a crossing situation，the stand-on vessel should normally（）.
A.take action to cross ahead of the other vessel B.take action to pass astern of the other vessel C.maintain course and speed D.change course and increase speed
You may find the time of slack water after low water in...
单项选择题You may find the time of slack water after low water in a certain port from（）.
A.Deadweight Scale B.Tide Tables C.Notices to Mariners D.Table of Azimuth
The satellite system of GAMDSS comprise（）.A.NAVTEX, COS...
单项选择题The satellite system of GAMDSS comprise（）.
A.NAVTEX, COSPAS/SARSAT, EPIRBs and Status Recording-system B.Inmarsat,COSPAS/SARSAT, EPIRBs and Status Recording-system C.NAVTEX, Inmarast,EPIRBs and SART D.Inmarsat, direct Printing Telegraphy
