[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVC0RRcA8a0F2D6Q4pAuvCKtYoefj3KOSAzOogxR_DrQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2023-06-23 13:37:21",78481687,[8,9,10,11,12],"hirudin","saliva","salivary amylase","hemerythrin","prothrombin",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},48,"dac14bef27a421d16f4b3f9c542694fe","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4bd6b37f2f9c76835ccb1ca9d93a4190.jpg","普通动物学（上）","64159ce463b144b69be05fd05fe10afb","Test 8","The anticoagulant secreted by leech salivary glands is ( )",[22,34,44,54,64,74,84,94,97,107],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],78481680,[26,27,28,29,30],"Chloragogues","Metanephridia","Osphradia","Nuchal glands","Ommatidia","( ) are the excretory organs of most polychaetes","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":32,"type":33},[],78481681,[38,39,40,41,42],"liver","typholosole","chloragogen tissue","clitellum","kidney","In annelids, the ( ) is a site of amino acid metabolism",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":32,"type":33},[],78481682,[48,49,50,51,52],"segments","a digestive tract","sense organs","a pharynx(咽)","setae(刚毛)","Leeches(蛭) typically lack ( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":63,"source":32,"type":33},[],78481683,[58,59,60,61,62],"pharynx","stomach","crop","esophagus","gizzard","The ( ) is a thin-walled storage area in the oligochaete digestive tract",{"answer":65,"createTime":5,"id":66,"options":67,"question":73,"source":32,"type":33},[],78481684,[68,69,70,71,72],"suprapharyngeal","subpharyngeal","segmental","cerebral","cephalic","Every polychaete body compartment has a ( ) ganglion which aids in coordination of swimming and crawling",{"answer":75,"createTime":5,"id":76,"options":77,"question":83,"source":32,"type":33},[],78481685,[78,79,80,81,82],"parapodia","setae","prostomi","palps","tentacles","Polychaetes are distinguished by lateral extensions of the body called( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":93,"source":32,"type":33},[],78481686,[88,89,90,91,92],"bloodless","closed","lacunar","open","countercurrent","Polychaetes have a ( ) circulatory system",{"answer":95,"createTime":5,"id":6,"options":96,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":98,"createTime":5,"id":99,"options":100,"question":106,"source":32,"type":33},[],78481688,[101,102,103,104,105],"a trochophore","absent","a veliger","dormant","free-living","In the class Clitellata, the larval form is ( )",{"answer":108,"createTime":5,"id":109,"options":110,"question":116,"source":32,"type":33},[],78481689,[111,112,113,114,115],"the female picking up the spermatophore with the cloaca","reciprocal sperm transfer","hypodermic impregnation","amplexus","shedding of gametes into the environment","Clitellate reproduction may be characterized by ( )"]