1.年轻人啊,谁又能不犯错误?(改为陈述句)
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2.爸爸对小兰说:“我背你过去。”(改为转述句)
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3.今天的活动我们要参加。(改为双重否定句)
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4.最近,我们学校许多好人好事。(用修改符号在原句上修改病句)
5.猫头鹰是捉田鼠的能手。我们要保护它。(加上关联词,合并成一句话)
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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

