一个数除以7有余数，那么余数最大为______．
除数是7，比7小的最大整数是6，所以，余数最大是6．
故答案为：6
You can play computer games sometimes, but you mustn't too much time on it.[ ]
A.spend
B. take
C. use
D. lose
“先安未受邪之地”属于
A．因人制宜B．治未病C．因时制宜D．寒因寒用E．因地制宜
