year | A级 | B级 | C级 | D级 | E级 |
2000 | 6 | 2 | 9 | 3 | 3 |
2001 | 6 | 1 | 12 | 5 | 2 |
2002 | 5 | 4 | 4 | 12 | 1 |
2003 | 2 | 5 | 5 | 6 | 3 |
2004 | 7 | 3 | 6 | 11 | 2 |
2004 | 7 | 3 | 6 | 11 | 2 |
2005 | 3 | 6 | 2 | 9 | 3 |
… | … | … | … | … | … |

请从a—f语句中选择合适的内容填入流程图的虚线框中。
①
若需完成上述功能,下列流程图中的阴影处,应填入的合适的语句是

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

