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举一反三
【单选题】A hundred years ago, the game we now call football did not exist. American football started during a game between two colleges. The teams had got together to play what they called "football", but each...
A.
soccer and rugby
B.
American football and British football
C.
two village ball games
D.
two new football games
【多选题】青春卡的资费规则：（）
A.
套卡激活后首月免月租，下月起正常扣取。
B.
套卡未涉及的其它资费如语音等。
C.
短/彩信等其他资费按现行标准资费执行。
D.
套餐外的语音及流量按现行资费执行（即语音按0.19元/分钟计费；流量按0.29元/MB计费，开通50元安心计划）