对海啸预警中存在的问题及未来急需开展的工作，作者也将一一给予阐述。
The questions in warning systems of tsunami and works in future will be given one by one.
本文就数据质量问题的要素、分类进行了阐述，举例说明了在本课题原始数据中的数据质量方面存在的问题。
Key element on the question of quality of the data of this text, have classified and explained, illustrate the existing problem in data quality in this subject initial data with examples.
文章重点阐述了当前施工企业在应收账款管理中存在的问题，并对如何加强应收账款的管理提出了相应的改进对策。
This article focuses on the problems of the construction enterprises in account receivable management and offers some solutions of how to strengthen the management of the account receivable.
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