当前位置：At every stage of proc
单选题 At every stage of processing, products and materials should be protected from microbial and other______.
A.configuration
B.constitution
C.condemnation
D.contamination
正确答案： D
答案解析: 这句话的意思是：在生产的每一阶段，应保护产品和物料不受微生物和其他污染。contamination意为“污染”；configuration意为“轮廓、结构”；constitution意为“宪法、体质、构造”；condemnation意为“谴责、定罪”。根据句意，选项D为正确答案。
相关知识：一、词汇和语法
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