[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmnSfzkB0jFSymzDG8Sp4TBflibTTTkKSLIh6Xdt2CH8":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":80,"origin":115,"createTime":28},255463099,"v1","下列具闭管式循环的动物是( )",[8,9,10,11],"十二肠指钩虫","中国圆田螺","三角帆蚌","曼氏无针乌贼",[],[14,29,40,50,60,70,81,91,101,105],{"id":15,"source":5,"question":16,"options":17,"answer":24,"related":25,"type":26,"origin":27,"createTime":28},255463091,"环毛蚓为( )",[18,19,20,21,22,23],"雌雄同体","体外受精","雌雄异体","同体受精","异体受精","体内受精",[],[],1,null,"2025-12-08T14:09:21+08:00",{"id":30,"source":5,"question":31,"options":32,"answer":38,"related":39,"type":26,"origin":27,"createTime":28},255463092,"环毛蚓的受精作用是在( )内进行的",[33,34,35,36,37],"体内","受精囊","输卵管","蚓茧","体外",[],[],{"id":41,"source":5,"question":42,"options":43,"answer":48,"related":49,"type":26,"origin":27,"createTime":28},255463093,"无齿蚌具有下列何种特征?( )",[44,45,46,47],"无头部、无脑神经节","具脑侧、足、脏三对神经节","无真体腔","发育中具钩介幼虫期",[],[],{"id":51,"source":5,"question":52,"options":53,"answer":58,"related":59,"type":26,"origin":27,"createTime":28},255463094,"从生殖孔产出时已是幼虫的是()",[54,55,56,57],"丝虫","旋毛虫","蛔虫","秀丽线虫",[],[],{"id":61,"source":5,"question":62,"options":63,"answer":68,"related":69,"type":26,"origin":27,"createTime":28},255463095,"是环节动物的运动器官",[64,65,66,67],"纤毛","刚毛","鞭毛","疣足",[],[],{"id":71,"source":5,"question":72,"options":73,"answer":78,"related":79,"type":80,"origin":27,"createTime":28},255463096,"环毛蚓的中肠上皮来源于( )",[74,75,76,77],"外胚层","中胚层","内胚层","中胚层和内胚层",[],[],0,{"id":82,"source":5,"question":83,"options":84,"answer":89,"related":90,"type":80,"origin":27,"createTime":28},255463097,"环毛蚓自第26体节始,肠两侧向前伸出一对锥状( ),能分泌多种酶,为重要的消化腺",[85,86,87,88],"盲道","盲肠","胃盲囊","胰腺",[],[],{"id":92,"source":5,"question":93,"options":94,"answer":99,"related":100,"type":80,"origin":27,"createTime":28},255463098,"珍珠是由蚌体的( )分泌形成的",[95,96,97,98],"外套膜与蚌壳之间","贝壳珍珠层","外套膜","外套腔",[],[],{"id":4,"source":5,"question":6,"options":102,"answer":103,"related":104,"type":80,"origin":27,"createTime":28},[8,9,10,11],[],[],{"id":106,"source":5,"question":107,"options":108,"answer":113,"related":114,"type":80,"origin":27,"createTime":28},255463100,"河蚌的代谢废物排出体外的途径是( )",[109,110,111,112],"原肾管","后肾管","焰细胞","体表",[],[],{"courseName":116,"courseImg":117,"workName":118,"workId":119,"count":120,"courseId":121},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","作品提交一:图文混排","work_48716360",102,"53e1d2ef4961cca8eea3e23969ad2cb9"]