(1)有关P地形区地表形态特征,描述正确的是
A.地表崎岖、石灰岩广布B.辽阔坦荡、草场广布
C.千沟万壑、黄土广布D.雪山连绵、冰川广布
(2)西安的气候类型为
(3)P地形区主要城市多沿河流分布,主要原因是
(4)图示区域位于我国季风、非季风气候的过渡地带,降水差异大,许多地方降水无法满足种植业生产需求,如Q区域的农业类型主要是
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