最新题目
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The Polar Express is a movie about the celebration of Thanksgiving.（)..
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The lonely boy gets the first gift from Santa.（)..
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电话闭塞法不能使用时，实行区间间隔法。..
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辅酶与辅基的主要区别是A．与酶蛋白结合的牢固程度不同B．化.....
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The hero boy is a doubter at the beginning of the story.（)..
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In the Polar Express, the boy is very willing to hop on the train.（)..
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