This thesis systematically analyzes the current situation and existing problems of the agricultural products.
本研究系统剖析了农产品质量安全的现状和存在的问题。
The current situation and existing problems of sewer sludge treatment and disposal in Shanghai were described.
介绍了上海市排水管道通沟污泥处理处置现状及存在的问题。
This article analyzes the current situation and existing problems, and suggests some simple ways for improvement.
本文分析了高职高专院校英语教学的现状，存在的问题，并提出了浅显的解决办法。
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