题目内容

使用杀虫剂进行除虫灭害，应由()按照规定的使用方法进行;使用时()污染食品、食品接触面及包装材料，使用后应将所有设备、工具及容器彻底清洗。

A. 专人不得
B. 任意人不得
C. 专人可以
D. 任意人可以

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