读下列经纬网图,完成下面小题。

1.图中四点中,最有可能观赏“午夜太阳”景色的是( )
A.① | B.② | C.③ | D.④ |
A.0°经线 | B.本初子午线 |
C.东西经度的分界线 | D.东西半球的分界线 |
A.有阳光直射现象 | B.位于北半球和东半球 |
C.地处低纬度地带 | D.地处南温带地区 |

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

