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下列属于生物的是 [ ] A.珊瑚 B.珊瑚虫 C.机器人 D.电脑
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I want to borrow the book, but I don’t know how long it may _______.
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If our parents do everything for us children, we won't learn to depend on _____. [ ]
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I was a student from the countryside. My teachers thought I was the 小题1:________ student.
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What’s the price of the apple?
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