Before the invention of refrigeration, the______of fish and meat must have been a problem.

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问题 Before the invention of refrigeration, the______of fish and meat must have been a problem.

选项 A、treatment
B、maintenance
C、presentation
D、preservation

答案D

解析 treatment:处理,对待;maintenance:维持;presentation:展示,陈述;preservation:保存。根据句意可知,选D。
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本试题收录于: 英语题库普高专升本分类
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