A.昔我往矣(昔:从前,指出征时。 往:指当初去从军。 ) |
B.杨柳依依(依依:形容柳丝轻柔、随风摇曳的样子。) |
C.雨雪霏霏(雨雪:指下雨和雪。霏霏:雪花纷落的样子。 ) |
D.行道迟迟,载渴载饥(迟迟:迟缓的样子。载:又。) |

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

