时间 | 1541﹣1550 | 1551﹣1560 | 1561﹣1570 | 1571﹣1580 | 1581﹣1590 | 1591﹣1560 |
含银量 | 50% | 39% | 11% | 17% | 18% | 5% |
A.美洲的贵金属到达欧洲存在时间差异 |
B.促进了商品经济的发展 |
C.实现了西欧封建制度的解体 |
D.金银用途以及流向的多元造成 |
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