A.红军不怕远征(漫漫征途)难,万水千山只等闲(平平常常)。 |
B.五岭逶迤(弯弯曲曲延续不绝的样子)腾细浪,乌蒙磅礴(山势高大.险峻)走泥丸。 |
C.金沙水拍云崖(高耸入云的山崖)暖,大渡桥横铁索寒(寒冷)。 |
D.更喜岷山千里雪,三军过后尽(全,都)开颜(笑逐颜开)。 |
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