数据库系统是在（）的基础上发展起来的。
数据库系统是在（）的基础上发展起来的。
A.数据库管理系统
B.操作系统
C.文件系统
D.应用系统
正确答案：文件系统
- 1.In most cases, the presenter is the first author of the paper and the purpose of the presentation is to inform or share research findings.
- 2.To end a paper presentation, we should get audience attention and welcome them.
- 3.（） should be included in your paper when you refer to, summarize, paraphrase, or quote from another source.
- 4.The （） section provides the detailed publication information of all the sources used throughout the paper.
- 5.In （） section, you will find the author’s interpretation on the data.
- 6.（） help(s) you determine exactly how the experiment is designed and conducted.
- 7.（） provide(s) you with a complete, but very succinct summary of the paper.
- 8.The main part of a research paper includes Introduction, Methods, Results and （）.
- 9.The CV submitted by conference attendees can also be called as a （）, serving as a self-introduction of their academic background.
- 10.It is the responsibility of the （） to take care of the correspondence to the conference and different committees.