阅读板块构造剖面示意图。据图完成下面小题

1.下面对上图阐述正确的是( )
A.A处位于板块生长边界 |
B.B处断层发育 |
C.图中有六大板块 |
D.B处岩石年龄较A处老 |
A.红海处于板块生长边界 |
B.板块运动是硅铝层在硅镁层上运动 |
C.安第斯山是太平洋板块与美洲板块碰撞形成 |
D.板块运动驱动力是天体引潮力 |

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

