[[QOrDeR]]小燕子的翅膀像剪刀一样轻快有力。(
【小题2】小燕子在波光汹涌的湖面上飞翔,非常惊险。(
【小题3】二三月的春日是微风吹拂,杨柳依依,草青花红,非常美丽。(
【小题4】小燕子休憩于纤细的电线上,悠闲自在展现了一幅有趣的图画。(

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

