如图为亚洲水系分布示意图,读图完成各小题。
A.东西高中部低 | B.东南高西北低 | C.南北高中部低 | D.中部高四周低 |
A.亚洲四面环海,深受海洋的影响 |
B.注入北冰洋的河流结冰期短 |
C.地形复杂多样,高原和山地为主 |
D.地跨北寒带、北温带和热带,以热带为主 |

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

