餐饮服务提供者采购食品、食品添加剂及食品相关产品的相关资料保存期不得少于()。
参考答案:2年
用所给单词的适当形式填空。
1. I (have) an exciting party last weekend .
2.Corol (study) for the math test and (practice) (speak) English last night.
3.What about (go) to the beach after supper?
4.She (stay) at home and (do) some cleaning last night.
5.His mother (be) a shop assistant last year.
I like ______. They are healthy food.
A. tomato B. fish C. tomatoes