动物的世界真奇妙:猫的性格很古怪,有时会wú yōu wú lǜ(________)地睡大觉,有时tān wán(______),可是它对自己的běn zhí(______)工作非常尽职。母鸡的叫声很令人tǎo yàn(______),但是它的母爱却让人敬佩,一旦有异常,它就jǐng jiè(______)起来,wāi tóu(______)听动静,一旦有动静就放声tí jiào(______)。鹅的步调从容,大模大样的,pō(_____)像京剧里的净角出场。

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

