读“某半球经纬网图”(下图),完成下面小题。

1.下列能正确表示乙地经纬度位置的是( )
A.(60°N,80°W) | B.(60°S,80°W) |
C.(60°S,80°E) | D.(60°N,80°E) |
A.甲地位于丙地的东南方向 | B.甲地位于北温带 |
C.甲地位于低纬度地区 | D.甲地比丁地到南极点的距离远 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

