时间 | 鸦片数量(平均每年) |
1795-1819 | 4000箱 |
1820-1824 | 7889箱 |
1825-1829 | 12576箱 |
1830-1834 | 20331箱 |
1835-1838 | 35445箱 |
1839 | 40200箱 |
(1)从资料中,你得到了哪些信息?
(2)如果鸦片长期泛滥下去,将会对中国造成哪些危害?
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