[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fahl4v2foQ8g40c5Qs60QCO7hCsIp7p9IEvcGUzhIGTw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2023-10-30 11:28:24",102550500,[8,9,10,11],"一次文献","三次文献","二次文献","零次文献",{"courseId":13,"courseImg":14,"courseName":15},"756993fb83efc3a1d45346b83cdd093d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d27132e8e4c25614916fe2373258c2e.jpg","23.1学期 信息检索 朱艳玲","2021年4月19日出版的《人民日报》,在文献级别上属于",[18,23,28,33,42,51,58,66,71,76],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",1,{"answer":24,"createTime":5,"id":25,"options":26,"question":27,"source":21,"type":22},[],102550501,[10,11,9,8],"手稿、私人笔记等属于",{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":21,"type":22},[],102550502,[10,11,9,8],"《上海工程技术大学学报》属于几次文献",{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":21,"type":22},[],102550506,[37,38,39,40],"相关区","边缘区","以上都是","核心区","根据布拉德福定律,我们写论文参考学术期刊的时候,应该首先查找什么范围的期刊论文",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":21,"type":22},[],102550510,[46,47,48,49],"国际标准书号","国际标准音像制品编码","国际标准刊号","专利文献编号","ISSN的全称是International Standard Serial Number,它是",{"answer":52,"createTime":5,"id":53,"options":54,"question":57,"source":21,"type":22},[],102550512,[55,46,48,56],"强制标准文献的编号","图书分类号","ISBN 978-7-312-20162-8是",{"answer":59,"createTime":5,"id":60,"options":61,"question":64,"source":21,"type":65},[],102550516,[62,63],"正确","错误","大学英语四级听力光盘是文献中的一种",3,{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":21,"type":65},[],102550517,[62,63],"一般来说,基础科学的文献半衰期相对较长,新技术的文献半衰期相对较短",{"answer":72,"createTime":5,"id":73,"options":74,"question":75,"source":21,"type":65},[],102550520,[62,63],"文献老化可以用"半衰期"来表示",{"answer":77,"createTime":5,"id":78,"options":79,"question":80,"source":21,"type":65},[],102550521,[62,63],"没有CN号的刊物在国内会被视为非法刊物"]