开烟酒店的张某经常向小学生出售香烟，张某的行为（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31803' and id < 2542024 and id<>'2542024' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31803' and id > 2542024 and id<>'2542024' order by id asc limit 5