①面对这种可贵的行为,我们不得不为人性中的闪光点而感动。(改成肯定句)
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②几百万的巨奖哪能这么轻飘飘地降临在自己头上呢?(改成陈述句)
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③它们犹如夜空中的星辰熠熠生辉,让人相信世界的美好。(仿写句子)
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④林海燕激动地说:“终于把你盼来了!”(改成转述句)
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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