类别 | 成都(﹪) | 北京(﹪) |
衣食住宿 | 68 | 23 |
书籍教育 | 23 | 32 |
娱乐享受 | 9 | 45 |
A.当时北京的城市化水平比成都高 |
B.近代中国东西部商业发展部不平衡 |
C.吴虞到北京后消费结构有所变化 |
D.当时成都的享受型消费场所过少 |

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

