[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fi4SrdDPECZYH2W84a-EZ54czAeO0qhqEl6NYNa2CPew":3},{"id":4,"source":5,"question":6,"options":7,"answer":8,"related":9,"type":117,"origin":118,"createTime":24},255463164,"v1","须腕动物前端称为头叶,从其上向前伸出须状触手,在触手内有体腔、血管、神经伸入其中,这样的触手结构为须腕动物所特有",[],[],[10,25,36,46,56,66,77,87,97,107],{"id":11,"source":5,"question":12,"options":13,"answer":20,"related":21,"type":22,"origin":23,"createTime":24},255463091,"环毛蚓为( )",[14,15,16,17,18,19],"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":26,"source":5,"question":27,"options":28,"answer":34,"related":35,"type":22,"origin":23,"createTime":24},255463092,"环毛蚓的受精作用是在( )内进行的",[29,30,31,32,33],"体内","受精囊","输卵管","蚓茧","体外",[],[],{"id":37,"source":5,"question":38,"options":39,"answer":44,"related":45,"type":22,"origin":23,"createTime":24},255463093,"无齿蚌具有下列何种特征?( )",[40,41,42,43],"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":47,"source":5,"question":48,"options":49,"answer":54,"related":55,"type":22,"origin":23,"createTime":24},255463094,"从生殖孔产出时已是幼虫的是()",[50,51,52,53],"丝虫","旋毛虫","蛔虫","秀丽线虫",[],[],{"id":57,"source":5,"question":58,"options":59,"answer":64,"related":65,"type":22,"origin":23,"createTime":24},255463095,"是环节动物的运动器官",[60,61,62,63],"纤毛","刚毛","鞭毛","疣足",[],[],{"id":67,"source":5,"question":68,"options":69,"answer":74,"related":75,"type":76,"origin":23,"createTime":24},255463096,"环毛蚓的中肠上皮来源于( )",[70,71,72,73],"外胚层","中胚层","内胚层","中胚层和内胚层",[],[],0,{"id":78,"source":5,"question":79,"options":80,"answer":85,"related":86,"type":76,"origin":23,"createTime":24},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",[81,82,83,84],"盲道","盲肠","胃盲囊","胰腺",[],[],{"id":88,"source":5,"question":89,"options":90,"answer":95,"related":96,"type":76,"origin":23,"createTime":24},255463098,"珍珠是由蚌体的( )分泌形成的",[91,92,93,94],"外套膜与蚌壳之间","贝壳珍珠层","外套膜","外套腔",[],[],{"id":98,"source":5,"question":99,"options":100,"answer":105,"related":106,"type":76,"origin":23,"createTime":24},255463099,"下列具闭管式循环的动物是( )",[101,102,103,104],"十二肠指钩虫","中国圆田螺","三角帆蚌","曼氏无针乌贼",[],[],{"id":108,"source":5,"question":109,"options":110,"answer":115,"related":116,"type":76,"origin":23,"createTime":24},255463100,"河蚌的代谢废物排出体外的途径是( )",[111,112,113,114],"原肾管","后肾管","焰细胞","体表",[],[],3,{"courseName":119,"courseImg":120,"workName":121,"workId":122,"count":123,"courseId":124},"默认课程","https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002F240_130c\u002F3a7c4e2929905646967168696f78ff01.png","作品提交一:图文混排","work_48716360",102,"53e1d2ef4961cca8eea3e23969ad2cb9"]