读南亚地区简图和沿南亚78°E地形剖面示意图,完成下面小题。


1.关于南亚地理特征的说法,正确的是( )
A.地形剖面图中①是大西洋,②是喜马拉雅山脉 |
B.南亚地形分北、中、南三大地形区,地势中部高,南北低 |
C.甲地形区的显著特点是地势低平,沃野连绵 |
D.乙地形区地势东高西低 |
A.西北季风 | B.西南季风 | C.东北季风 | D.东南季风 |

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

