[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fncR-_cvZ8zvCwAfmx2XKLobvkKg-AFnsct-HRfutJ6Y":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-22 08:50:59",381771501,[8,9,10,11],"增加数据存储量","提高数据检索效率和准确性","减少数据冗余","延长数据保存期限",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","数据库数据加工的主要意义是",[18,29,38,45,51,60,68,75,78,84],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],381771494,[22,23,24,25],"*","""","+","-","国家知识产权局专利检索及分析系统中,用于精确匹配检索词的运算符是","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],381771495,[33,34,35,36],"Espacenet","PatFT","J-PlatPat","WIPO PATENTSCOPE","欧洲专利局网上检索系统的核心检索界面是",{"answer":39,"createTime":5,"id":40,"options":41,"question":44,"source":27,"type":28},[],381771496,[42,43,34,33],"PubWest","Global Dossier","美国专利商标局的专利全文检索系统是",{"answer":46,"createTime":5,"id":47,"options":48,"question":50,"source":27,"type":28},[],381771497,[35,49,33,36],"PAJ","日本专利局提供的英文专利检索系统是",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":27,"type":28},[],381771498,[55,56,57,58],"市场竞争分析","技术趋势预测","个人隐私信息查询","投资决策支持","以下不属于商业情报检索用途的是",{"answer":61,"createTime":5,"id":62,"options":63,"question":67,"source":27,"type":28},[],381771499,[64,65,33,66],"Thomson Innovation","PatBase","Derwent Innovations Index","以下属于免费专利数据库的是",{"answer":69,"createTime":5,"id":70,"options":71,"question":74,"source":27,"type":28},[],381771500,[72,36,66,73],"国家知识产权局专利检索系统","Google Patents","以下属于收费专利数据库的是",{"answer":76,"createTime":5,"id":6,"options":77,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":79,"createTime":5,"id":80,"options":81,"question":83,"source":27,"type":28},[],381771502,[82,33,34,35],"中国及多国专利审查信息查询","以下哪个数据库属于国家知识产权局官网提供的检索系统",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],381771503,[88,89,90,91],"数据清洗","数据标准化","数据个性化定制","数据分类标引","各商业数据库数据加工的相同点不包括"]