青藏高原东缘的水系格局经历了复杂的演化过程。下图为“青藏高原东缘水系格局演变图”。据此完成下面小题。
1.青藏高原东缘水系格局演化的顺序是( )
A.Ⅰ、Ⅳ、Ⅱ、Ⅲ | B.Ⅲ、Ⅱ、Ⅰ、Ⅳ |
C.Ⅲ、Ⅳ、Ⅱ、Ⅰ | D.Ⅰ、Ⅲ、Ⅳ、Ⅱ |
A.岩浆活动 | B.下蚀作用 |
C.河流袭夺 | D.冰川侵蚀 |
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