A .082°.5
B .097°.5
C .262°.5
D .277°.5
[单选题]某轮从(40°N,140°E)航行到(42°N,160°E),则应驶的恒向线航程为()。A .925.5nmileB .913.6nmileC .908.5nmileD .903.1nmile
[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]某船拟由(42°N,140°E)驶往(40°N,120°E),则恒向线航向为()。A .82°.5B .97°.5C .262°.5D .277°.5
[单选题]某船拟由(42°N,140°E)驶往(40°N,120°)E,则恒向线航程为()。A .910.5nmileB .915.3nmileC .917.9nmileD .913.6nmile
[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°30′N,115°30′E)航行到(20°30′N,130°30′E),则应驶的航程为()。A .1068.8nmileB .1063.2nmileC .1058.7nmileD .1054.6nmile
[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]某轮计划由17°50′N,109°55′E航行到27°05′N,142°06′E,则相应的大圆航程为()。A .3537nmileB .3437nmileC .1863nmileD .2863nmile