花生说:“今年主人bō zhònɡ了yì mǔ dì的花生,都丰收了。”高粱说:“是呀,他栽种的shí liú也已是笑逐颜开。”花生说:“唉,我们长得ǎi xiǎo ,不像它们,会让人生出ài mù之心。”高粱说:“你们是zhà yóu 的主要原料,我听主人fēn fù说,要在máo tínɡ里过丰收节让孩子们品尝花生美食。”
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