[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fX7gztAM-LP2ROhwDznjblZIiS2IlSmNJ7gAMxZdraZE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":52},[],"2025-11-27 19:43:35",243514604,[8,9,10,11],"a maleb female","a male","b female","b femalea male",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},62,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_46026194","数据库系统概论-第1章绪论","st=[]st.append({"name":"a","sex":"male"})st.append({"name":"b","sex":"female"})for s in st: print(s["name"],s["sex"]) 结果是",[21,33,42,53,62,71,79,82,90,98],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-09-24 15:01:33",218021729,[26,27,28,29],"物理层","逻辑层","系统层","概念层","数据库系统按不同层次可采用不同的数据模型,三层结构包括______","v1",1,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],218021736,[37,38,39,40],"数据库维护","数据计算","数据操纵","数据定义","数据库管理系统的主要功能有______.(5.0)",{"answer":43,"createTime":44,"id":45,"options":46,"question":51,"source":31,"type":52},[],"2025-11-08 02:42:06",230480772,[47,48,49,50],"社会主义发展不是直线式的,有时会出现某种程度的曲折甚至倒退","社会主义发展有时走的是平坦而顺利的道路,但有时也会走一些弯路","社会主义发展有时甚至会遇到重大的挫折","实践探索中出现的某些曲折有可能会改变社会主义的前进趋势","列宁曾说:"设想世界历史会一帆风顺、按部就班地向前发展,不会有时出现大幅度的跃退,那是不辩证的,不科学的,在理论上是不正确的."对此,以下说法不正确的是( )",0,{"answer":54,"createTime":44,"id":55,"options":56,"question":61,"source":31,"type":52},[],230480773,[57,58,59,60],"我国社会主要矛盾的变化是关系全局的历史性变化","我国不再处于社会主义初级阶段","我国是世界最大发展中国家的国际地位没有变","我国社会更加突出的问题是发展不平衡、不充分","党的十九大明确指出,"中国特色社会主义进入新时代,我国社会主要矛盾已经转化为人民日益增长的美好生活需要和不平衡不充分的发展之间的矛盾."对此,以下判断不正确的是( )",{"answer":63,"createTime":44,"id":64,"options":65,"question":70,"source":31,"type":52},[],230480774,[66,67,68,69],"人民群众是历史的创造者","历史是少数个人或精英人物的孤立活动","历史发展丝毫没有规律可言","历史是绝对精神的外化","马克思恩格斯曾指出:"历史活动是群众的活动,随着历史活动的深入,必将是群众队伍的扩大."这一判断主要说明( )",{"answer":72,"createTime":44,"id":73,"options":74,"question":77,"source":31,"type":78},[],230480775,[75,76],"正确","错误","目前,世界社会主义运动已经开始复苏,并出现区域性强劲发展,特别是中国特色社会主义成为世界社会主义运动的主要推动力量",3,{"answer":80,"createTime":5,"id":6,"options":81,"question":19,"source":31,"type":52},[],[8,9,10,11],{"answer":83,"createTime":5,"id":84,"options":85,"question":89,"source":31,"type":52},[],243514605,[86,87,88,76],"{'name': 'yyy', 'Sex': 'male'}","{'Name': 'yyy', 'Sex': 'male'}","{'Name': 'xxx', 'Sex': 'male', 'name': 'yyy'}","d={"Name":'xxx'}d["Sex"]="male"d["name"]="yyy"print(d)结果是",{"answer":91,"createTime":5,"id":92,"options":93,"question":97,"source":31,"type":52},[],243514606,[94,76,95,96],"a male Noneb female 23","a male 0b female 23","a male undefinedb female 23","st=[]st.append({"name":"a","sex":"male"})st.append({"name":"b","sex":"female"})st[1]["age"]=23for s in st: print(s["name"],s["sex"],s["age"])结果是",{"answer":99,"createTime":100,"id":101,"options":102,"question":107,"source":31,"type":52},[],"2025-12-16 16:25:03",268639847,[103,104,105,106],"属性","联系","记录","数据项","现实世界"特征"术语对应于信息世界的( )"]