1.《蜜蜂》这篇课文的作者是法国的法布尔写的。(修改病句)
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2.星星一闪一闪的,很美。(改为感叹句)
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3.水要流动才能保持清洁,这个自然规律,难道你已经忘掉?(改成陈述句)
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4.陈莹看着这道思考题,不禁皱起了眉头,还用手打了几下脑袋,叹气道:“这道题怎么这么难呢!”(照样子把句子补充完整)
老师___________________________:“同学们读得真好!”

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

