(1)写出如图中字母代表的地形部位名称:B、
(2)如图中小河F的流向是
(3)如图中山顶甲在山顶乙的
(4)如图所示地区的地形类型是
(5)在如图上量得山顶甲到山顶乙的直线距离为4厘米,那么两地间的实际距离是
(6)如图中A点的海拔是
(7)如图中A、C、D、E四地坡度最小的是
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