[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEgNzErZTo25qYpX6g7JvvJayCdPEt8lmswKEDIP3fD8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2026-05-22 08:50:59",381771494,[8,9,10,11],"*","""","+","-",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","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",[18,23,32,39,45,54,62,69,78,84],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],381771495,[27,28,29,30],"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":33,"createTime":5,"id":34,"options":35,"question":38,"source":21,"type":22},[],381771496,[36,37,28,27],"PubWest","Global Dossier","美国专利商标局的专利全文检索系统是",{"answer":40,"createTime":5,"id":41,"options":42,"question":44,"source":21,"type":22},[],381771497,[29,43,27,30],"PAJ","日本专利局提供的英文专利检索系统是",{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":21,"type":22},[],381771498,[49,50,51,52],"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":55,"createTime":5,"id":56,"options":57,"question":61,"source":21,"type":22},[],381771499,[58,59,27,60],"Thomson Innovation","PatBase","Derwent Innovations Index","以下属于免费专利数据库的是",{"answer":63,"createTime":5,"id":64,"options":65,"question":68,"source":21,"type":22},[],381771500,[66,30,60,67],"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":70,"createTime":5,"id":71,"options":72,"question":77,"source":21,"type":22},[],381771501,[73,74,75,76],"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","数据库数据加工的主要意义是",{"answer":79,"createTime":5,"id":80,"options":81,"question":83,"source":21,"type":22},[],381771502,[82,27,28,29],"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":21,"type":22},[],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"]