服务人员上岗时必须穿着统一的标志服装、（），精神饱满、举止文明。
参考答案：佩带工号牌
根据所给句子写出括号内的单词的正确形式。
1. The children like to eat _____________ very much. (tomato)
2. Everything is on sale! Come and see for _____________. (you)
3. May is the ____________ month of a year. (five)
4.Many young people like _____________ in springs in Jinan. (swim)
5. My sister often eats lots of _____________ food. (health)
食品进口和销售记录应当真实，保存期限不得少于三年。( )
