下图为某地正午太阳高度年变化图,据此完成下面小题。
1.该地点的纬度是( )
A.23°26′N | B.23°26′S | C.20°N | D.20°S |
A. | B. |
C. | D. |
A.南半球正午太阳高度都达到最大值 | B.南极圈及其以南地区出现极昼现象 |
C.该地太阳从东北升起、西北落下 | D.地球公转速度越来越慢 |
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