单项选择题
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
The terrestrial system of GMDSS consists of（）.A.radio-t...
单项选择题The terrestrial system of GMDSS consists of（）.
A.radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART B.INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART C.radio-telephony,DSC,EPLRB,Navtex and SART D.Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART
