1.公园里,各种各样、种类繁多的鲜花竞相开放。(修改病句)
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2.一棵棵杨梅树贪婪地吮吸着春天的甘露。(缩句)
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3.妈妈说:“我今晚上要加班,回家要迟一点,你先睡觉。”(改为第三人称转述句)
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4.泉水叮咚,鸟儿啾啼,仿佛一首美妙的交响曲。(仿写句子)
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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