1.晚霞辉映的湖面上溅起了一圈圈彩色的涟漪。(缩句)
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2.各色的小蝴蝶停落在客人身上。(改为比喻句)
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3.爆炸声震撼着大地。(扩句)
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4.只要肯努力,什么事都能做成,(改为双重否定句和反问句)
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5.我们迈着轻松的步子和愉快的心情来到公园。(修改病句)
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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