
1.A地的经纬度位置是
A.82°E,8°N | B.82°E,8°S |
C.82°W,8°N | D.82°W,8°S |
A.河流水量大 | B.地形气候复杂 |
C.平均海拔高 | D.年平均气温低 |
A.都位于南半球 | B.气温年较差都较小 |
C.都位于中纬度 | D.地势东部高西部低 |
A.飞机 | B.火车 | C.汽车 | D.轮船 |

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

