Of the following,the most important consideration for a tanker is().
A、GM
B、the vertical center of gravity
C、the longitudinal center of gravity
D、the stress on the hull
A、GM
B、the vertical center of gravity
C、the longitudinal center of gravity
D、the stress on the hull
A、the openness of the mouth B、the position of the tongue C、the shape of the tip D、the width of the vowels
A、The breath of the tank B、The length of the tank C、The amount of liquid in the tank D、The position of the tank in relation to the center line of the vessel
A、Horizontal movement of the water toward the land after high tide B、Horizontal movement of the water toward the land after low tide C、Horizontal movement of the water away from the land following high tide D、Horizontal movement of the water away from the land following low tide
A、overload B、the odds of the load C、the default of parts D、overload and the odds of the load
A、base of the flames,moving the horn from side to side,following the flames upward as they diminish B、top of the flaming area,moving the horn from side to side,following the flames downward as they diminish C、center of the flaming area,moving the horn vertically from top to bottom D、bottom of the flaming area,moving the horn vertically to the top following the flames upward as they diminish
A、Blank off the exhaust gas inlet to the damaged turbocharger B、Secure cooling and lubrication to the damaged turbocharger C、Lock the rotor of the damaged turbocharger D、All of the above
A、A.continue to be responsible for the safe navigation of the ship B、B.Leave the bridge C、C.Keep the watch on the bridge D、D.Use any available navigational aids necessary to ensure that the ship follows the planned course
A、Give the description of the following sound segments in English. B、[k];[z];[w];[u:];[i]