[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f4eW3JLChjj0wNcGpQPDQRsl0Fnyx0iYgHnUeMmmDFpc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":21,"type":22},[],"2026-05-07 16:33:14",361100827,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","Pigeon racing is only popular in Belgium",[16,23,28,33,38,41,46,51],{"answer":17,"createTime":5,"id":18,"options":19,"question":20,"source":21,"type":22},[],361100823,[8,9],"A pigeon is a rare bird which is able to find its way home from faraway places","v1",3,{"answer":24,"createTime":5,"id":25,"options":26,"question":27,"source":21,"type":22},[],361100824,[8,9],"Nowadays homing pigeons are raised for postal service",{"answer":29,"createTime":5,"id":30,"options":31,"question":32,"source":21,"type":22},[],361100825,[8,9],"People train the young pigeons to find their way home by gradually increasing the distance they fly",{"answer":34,"createTime":5,"id":35,"options":36,"question":37,"source":21,"type":22},[],361100826,[8,9],"In a race, a rubber ring is placed on each participating pigeon's leg to mark the time",{"answer":39,"createTime":5,"id":6,"options":40,"question":14,"source":21,"type":22},[],[8,9],{"answer":42,"createTime":5,"id":43,"options":44,"question":45,"source":21,"type":22},[],361100828,[8,9],"Airline pilots have various aids to guide them on their journey",{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":21,"type":22},[],361100829,[8,9],"Scientists have found out how pigeons find their way home but they keep it as a secret",{"answer":52,"createTime":5,"id":53,"options":54,"question":55,"source":21,"type":22},[],361100830,[8,9],"It's certain that pigeons, like airline pilots, have various aids to guide them in their long-distance flights"]