A .132°
B .312°
C .138°
D .318
[单选题]某轮计划由14°02′.2S,116°06′.0E航行到5°50′.0N,79°02′.0E,则相应的大圆始航向为()。A .116°B .296°C .154°D .306°
[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
[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
[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]某船由30°S,60°W航行至40°S,60°E,则该船经差和纬差的方向分别为()A .E经差、N纬差B .W经差、S纬差C .E经差、S纬差D .W经差、N纬差
[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(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′