题目内容
常见的砖基础大放脚有等高式和间隔式两种
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It is illegal for people under 21 to drink alcohol in the U.S.
Jean had broken her back when she was riding with someone who was drunk driving.
Fifty percent of high school seniors in the U.S. admit they have driven after drinking.
Donna’s mother is a member of Mothers Against Drunk Driving.
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