A .18°18'.4N
B .15°47'.8N
C .34°30'.8N
D .15°12'.2N
[单选题]已知到达点纬度Φ226°24ˊ.6N,两地间纬差DΦ8°06ˊ.2N,则起航点纬度Φ1为:()A.18°18ˊ.4NB.15°47ˊ.8NC.34°30ˊ.8ND.15°12ˊ.2N
[单选题]已知起航点纬度Φ123°24ˊ.2N,到达点纬度Φ239°16ˊ.4N,则两地间的纬差DΦ为:()A.15°52ˊ.2NB.16°07ˊ.8NC.14°52ˊ.2ND.62°40ˊ.6N
[单选题]已知到达点纬度j2=06°11'.8N,两地间纬差Dj=14°07'.8N,则起航点纬度j1为()A .20°19'.6NB .08°04'.0NC .07°56'.0SD .08°04'.0S
已知起航点纬度φ1=18°14'.5S,两地间纬差Dφ=13°02'.3S,则到达点纬度φ2为()A. 05°12'.2NB. 31°16'.8SC. 05°1
[单选题]已知起航点纬度j1=04°24'.8S,到达点纬度j2=11°36'.4N,则两地间纬差Dj为()A .07°11'.6NB .16°01'.2NC .07°11'.6SD .15°01'.2N
[单选题]某轮起航点50°N、130°E,航向150°,航程400nmile,到达点纬度为()。A .44°13′.6NB .55°46′.4NC .47°06′.8ND .48°46′.4N
[单选题]已知到达点经度λ2116°15ˊ.0E,两地间经差Dλ15°13ˊ.2W,则起航点经度λ1为:()A.101°01ˊ.8EB.131°28ˊ.2EC.101°01ˊ.8WD.121°28ˊ.2E
3. 已知起航点经度 λ 1=146°24ˊ.5W, 两地间的经差 Dλ=60°21ˊ.3W, 则到达点的经度 λ 2为:A. 086 °03ˊ.2WB. 0
[单选题]某轮起航点50°N、130°E,航向150°,航程400nmile,到达点经度为()。A .134°13′.6EB .134°53′.9EC .125°06′.1ED .125°16′.1E
两地间的纬差在之间。( )A. 0°~90°B. 0°~180°C. 0°~270°D. 0°~360°