文献检索解答作业

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1、作业2网络数据库检索实习（期刊）Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.20.电动自行车CAD系统研究主题中的关键词有：电动自行车，CAD,研究选择的数据库有cnki中国期刊全文数据库、万方数据资源系统数字化期刊和Springer数据库，这几个数据库都是知名度高、信息全面的知识信息网站。Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientPro

2、file5.2.0.0.Copyright2004-2011AsposePtyLtd.万方数据库搜索结果如下：Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.列举两篇论文为：：Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.Cr

3、eatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.中国知网搜索结果如下：Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.列举两篇论文为：Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright

4、2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Springer数据库搜索结果如下：Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.列举两篇论文为：Evaluationonly.CreatedwithAspose.

5、Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.Evaluationonly.CreatedwithAspose.Slidesfor.NET3.5ClientProfile5.2.0.0.Copyright2004-2011AsposePtyLtd.