下图左为我国某地一住宅小区示意图,下图右为四个方向的阴影分别为小区内某栋住宅楼二至日8:00和16:00的日影。读图文材料,完成下列小题。
1.该小区最可能位于( )
A.上海 | B.贵阳 | C.香港 | D.台北 |
A.夏至日8:00-12:00 | B.夏至日12:00-16:00 | C.冬至日8:00-12:00 | D.冬至日12:00-16:00 |
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