1.人们用刀把文字刻在龟甲和兽骨上。(改为“被”字句)
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2.把纸浆捞出来晒干,就成了一种既轻便又好用的纸。(用加点词语写一句话)
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3.河北省赵县洨河上的赵州桥是我国宝贵的历史文化遗产。(缩写句子)
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4.造纸术是我国四大发明。(修改病句)
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5.画上的人形态各异:有的骑着马,有的挑着担,有的赶着毛驴。(用加点词语仿写一句话)
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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

