A .07°11'.6N
B .16°01'.2N
C .07°11'.6S
D .15°01'.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
[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]已知起航点经度λ1108°24ˊ.6E,到达点经度λ2118°04ˊ.6E,则两地间的经差Dλ为:()A.9°24ˊ.6EB.10°20ˊ.0EC.9°40ˊ.0ED.9°20ˊ.0E
[单选题]运行下列程序段后,显示的结果为 J1=63 J2=36 If J1< J2 Then Print J2 Else Print J1A.63B.36C.55D.2332
[单选题]某轮由已知到达点纬度为26°24'.6N,两地间纬差为08°06'.2N,则起航点纬度为()A .18°18'.4NB .15°47'.8NC .34°30'.8ND .15°12'.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]有一矩形宗地,宗地界址点J1(7,1)、J2(3,4),界址边长J2J3=12,J2J4=13,则宗地的面积为( )。A.30B.60C.78D.1
[单选题]有一矩形宗地,宗地界址点J1(7,1)、J2(3,4),界址边长J2J3=12,J2J4=13,则宗地的面积为( )。A.30B.60 C.78C.
[单选题]运行下列程序段后,显示的结果为J1=23∶J2=32If J1<J2 Then Print J2 Else Print J1A.23B.32C.55D.2332