地区 | 面积(万km2) | 最大可能人口密度(万人/km2) |
甲 | 12.6 | 38 |
乙 | 133.5 | 427 |
丙 | 11.5 | 486 |
丁 | 250 | 4 |
1.表中代表中亚热带的最有可能是( )
A.甲 | B.乙 |
C.丙 | D.丁 |
A.光照 | B.热量 |
C.面积 | D.水源 |

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

