(1) 一个白胡子老爷爷坐在一块石头上歇着。(缩句)
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(2) 我的妈妈能干,又有耐心,谁都比不过她。(照样子,写句子)
____________________________________,谁都比不过他。
(3)____哦____有三个儿子____ ____老爷爷说____ ____我怎么好像只看见一个儿子___ ____ (给句子加上恰当的标点符号)
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