一题

lizzie

og No.6 答案b) use of the coupons to those who were awarded the coupons and members of their immediate families. 这不也限制了who were awarded the coupons，为什么是对的呢？

回家过年

to restrict oneself to two cigarettes a day
限制每天吸两枝香烟
题目问的就是限制的最好方法是,只能本人和近亲使用.
其他措施限制数量,时间,次数,路线都不如限制当事人身份好把