下图中是北斗导航系统开发的车载导航界面示意图。宁宁从和平药房驾车去学校,据此完成下面小题读图完成下面小题。
A.从正南向正北 | B.从西南向东北 | C.从东南向西北 | D.从东北向西南 |
A.1:5000 | B.1:50000 | C.1:2000 | D.1:200000 |
A.图幅变大 | B.内容更详 | C.范围更大 | D.比例尺变小 |

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

