[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fjb0uS2Ud30ur2RJb22niTLJD1N1hVOdJJd2WCXZm7Uw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":29,"type":30},[],"2024-02-27 15:00:27",993938138,[8,9,10,11],"寒武纪","石炭纪","泥盆纪","二叠纪",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000006563","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb81ed4e1f8f6c3ea592fdcf321e83b4e.jpg","地球历史及其生命的奥秘","57746092","第三章单元测试","地质时代中,( )通常被称为鱼类时代",[20,31,39,48,58,67,72,81,84,89],{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":29,"type":30},[],993933812,[24,25,26,27],"拉马克","赫胥黎","胡克","孟德尔","( )较早期的提出进化观点,而且提出了著名的"用进废退"学说","v2",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":37,"source":29,"type":38},[],993935414,[35,36],"对","错","从动物演化阶段总体特征上来看,6600万年前-现今,称哺乳动物时代",3,{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":29,"type":30},[],993935970,[43,44,45,46],"运动方式不同","细胞结构不同","营养方式不同","对外界刺激反应不同","原始生命分化为原始藻类和原始单细胞的原因是( )",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":29,"type":57},[],993936542,[52,53,54,55],"进化可以在生物组织的不同层次上发生","小进化和大进化并不是两种不同的、无关的进化方式,它们的主要区别只是研究的领域或研究的途径不同而已","大进化是小进化的基础","突变、自然选择、迁移以及遗传漂变都能引起居群基因频率变化,它们是小进化的主要因素","关于生物进化的描述哪个是正确的( )",1,{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":57},[],993937301,[62,63,64,65],"鸟类的翅膀","鲸的鳍","昆虫的翅膀","猎豹的前肢","下列属于同源器官的是( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":29,"type":38},[],993937346,[35,36],"在地质历史时期已知大的集群灭绝在生命史中发生过多次,科学家已经识别出4大灭绝事件,即晚奥陶世灭绝、晚泥盆世灭绝、晚二叠世灭绝、晚三叠世灭绝",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":29,"type":57},[],993937529,[76,77,78,79],"袋鼠、袋狼等有袋类动物","鸭嘴兽、针鼹等单孔类动物","肺鱼","鸵鸟","澳大利亚陆地在6600万年前与北方大陆分离,一直保持着地理上的隔离,与其他大陆动物群的交流被中断.( )便成为澳大利亚仅有的地方性哺乳动物类群",{"answer":82,"createTime":5,"id":6,"options":83,"question":18,"source":29,"type":30},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":88,"source":29,"type":38},[],993938190,[35,36],"小进化的本质是:居群基因频率在世代延续中的改变",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":29,"type":30},[],993938788,[93,94,95,96],"人类起源于哺乳动物","人类鼻哺乳动物高等","人类比哺乳动物低等","人类与哺乳动物具有较近的亲缘关系","人体具有恒定的体温、胎生、哺乳等哺乳动物的基本特征,这说明( )"]