A .1068.8nmile
B .1063.2nmile
C .1058.7nmile
D .1054.6nmile
[单选题]某轮从(10°30′S,115°30′E)航行到(20°30′S,130°30′E),则应驶的恒向线航向为()。A .124°.7B .235°.3C .304°.7D .055°.3
[单选题]某船位于(30°N,001°W),真航向090°,航行到(30°N,10°E),则船舶航程和东西距分别为()。A .571′.6,571′.6B .571′.6,381′C .381′,571′.6D .381′,381′
[单选题]某轮拟由30°57′.2N,130°53′.0E航行到28°10′.2N,177°26′.0W,则相应的大圆航程为()。A .2778nmileB .2722nmileC .2700nmileD .2678nmile
[单选题]某轮由32°02′S,115°10′E航行至06°39′N,79°30′E,则相应的大圆始航向为()。A .132°B .312°C .138°D .318
[单选题]某船位于(30°N,140°E),真航向180°,航行到(10°N,140°E),则航程和东西距分别为()。A .1200′,0′B .1200′,1200′C .600′,0′D .600′,600′
[单选题]某轮从(30N,120E)驶往(20N,158E),则恒向线航向为()。A .73°.8B .106°.2C .163°.8D .253°.8
[单选题]某轮从(10°N,160°E)航行到(20°N,140°E),则应驶的恒向线航程为()。A .1180.5nmileB .1194nmileC .1190nmileD .1199nmile
[单选题]某轮从(00°,120°E)航行到(20°N,130°E),则应驶的恒向线航程为()。A .830.5nmileB .851.6nmileC .842.1nmileD .840.1nmile
[单选题]某轮由A点(55°N,120°E)航行到B点(65°N,130°E),则AB间的东西距为()。A .600nmileB .253.6nmileC .344.1nmileD .300nmile
[试题]甲企业信用条件为1/20,n/30,乙企业信用条件为1/10,n/30,作为买方企业应如何利用现金折扣决策。