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Your vessel is NOT making way,but is not in any way disabled.Another vessel is approaching you on your starboard beam.Which statement is TRUE().
A. Your vessel is obligated to stay out of the way
B. The other vessel must give way,since your vessel is stopped
C. You should be showing the lights or shapes for a vessel not under command
D. You should be showing the lights or shapes for a vessel restricted in her ability to maneuver
所用钻井液密度为1.20g/cm3,如果在6500m深的井底处有天然气,其压力为69.518MPa。关井立压为()。(不考虑天然气的重量和高度g=9.81)。
A. 79.500MPa
B. 86.500MPa
C. 76.520MPa
D. 0MPa