题目

All his attention _____ on the computer game, he even didn’t notice his mother enter the room.  A. has been fixed  B. was fixing  C. was fixed    D. fixed 答案：D “六一”儿童节前夕，某消防队官兵了解到汶川地震灾区一帐篷小学的小朋友喜欢奥运福娃，就特意购买了一些送给这个小学的小朋友作为节日礼物．如果每班分10套，那么余5套；如果前面的班级每个班分13套，那么最后一个班级虽然分有福娃，但不足4套．问：该小学有多少个班级？奥运福娃共有多少套？