Young children are often advised not to spoil their appetite by eating sweets ________ the three meals.[      ]

A. among

B. during

C. between

D. through

质量检验按照实施者分类，可以分为（）。

A.发包人/监理人的质量检验

B.免检

C.第三方的检验

D.施工承包人的质量检验

E.全数检验