Ever since the food safety accident, the company has carried out _______ checks on milk products to make sure that they are of high quality..
A.informal | B.universal |
C.regular | D.equal |
相关知识点
推荐套卷
Ever since the food safety accident, the company has carried out _______ checks on milk products to make sure that they are of high quality..
A.informal | B.universal |
C.regular | D.equal |