1.哪里有死的东西会自己走动,并且能自动地发出和谐的声音呢?(改为陈述句)
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2.这声音比蝉鸣要柔和些,比虫的歌曲要单调些。(用加点词写一句话)
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3.秋晚有各种的虫在草丛中发出不同的声音。(改为拟人句)
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4.好奇是儿童的天性,也是人类最好的老师。(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