求翻译：2014年注册会计师出具否定意见的内部控制仍然居高不下，这说明我国企业内部控制还存在很多的问题，因此，对于企业内部控制的研究仍然具有很重要的意义。是什么意思？

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In 2014 chartered accountant wrote up the denial opinion the internal control still to stay at a high level, this explained Our country Enterprise internal control also had very many problems, therefore, still had the very vital significance regarding the enterprise internal control research.

2014 the CPA issued a negative opinion of the internal control is still high, suggesting that there are still a lot of problems of enterprise internal control and, therefore, research for enterprise internal control still has a very important significance.

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