The skill of retrieving standard information is intro- duced. The web site should be selected according to search field and search results.
介绍了检索标准信息的技巧：根据可检字段和检索结果，选择适合用户需求的网站；
The skill of retrieving standard information is intro- duced. The web site should be selected according to search field and search results.
介绍了检索标准信息的技巧：根据可检字段和检索结果，选择适合用户需求的网站；
应用推荐