1.ā yí(_______)将洗干净的pínɡ ɡuǒ(_______)分给正在玩yóu xì(_______)的xiōnɡ dì(_______)俩。
2.小动物们和小jīnɡ línɡ(_______)xìnɡ fú(_______)地生活在大sēn lín(_______)里。
3.同学们hé lì(_______)在校园的sì zhōu(_______)种了几棵树苗。

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

