1.你的信使我很难过,不仅为你的处境,而且为你的心态。(修改病句)
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2.小鸟唱歌。(扩句,至少两处)
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3.最疼爱我的外祖母去世了,我很悲痛。(改为反问句)
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4.我一会儿攀着铁链上,一会儿手脚并用向上爬。(用加点的词语造句)
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5.这难道是一个单纯的质量问题吗?(改为陈述句)
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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