
1.甲处为大洲分界线,该界线是
A.白令海峡 | B.苏伊士运河 |
C.巴拿马运河 | D.土耳其海峡 |
A.日本 | B.马来西亚 | C.菲律宾 | D.印度尼西亚 |
A.60°E,30°N | B.60°W,30°N |
C.60°E,30°S | D.60°W,30°S |
A.亚欧板块与太平洋板块交界地带 | B.亚欧板块与印度洋板块交界地带 |
C.美洲板块与太平洋板块交界地带 | D.非洲板块与印度洋板块交界地带 |

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

