[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fCd0BPI-b_NnfCpuEdQ6SWBpwy4aqpDZOT45B0Y_vRi8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":22,"type":23},[],"2023-05-10 18:50:24",4339115,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},4,"9b60bfb7142bf8c1a8bbebe86ae36b59","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F14d01858cc4b534b2240fdc134076ff4.jpg","航空与航天","a5d5939f0a9e4872b0933888e392d25f","飞行动力装置(二)","一般未超音速的民用飞机的发动机,一般用涡扇发动机,效率高,燃油低",[19,24,34,43],{"answer":20,"createTime":5,"id":6,"options":21,"question":17,"source":22,"type":23},[],[8,9],"v1",3,{"answer":25,"createTime":5,"id":26,"options":27,"question":32,"source":22,"type":33},[],4339116,[28,29,30,31],"它与活塞式发动机原理基本相同","它的工作需要进气、加压、燃烧、排气四个阶段","经燃烧室燃烧后,所有的气体都会经涡轮喷射出去,从而产生动力","涡轮会高速转动从而带动压气机工作","以下关于航空燃气涡轮发动机的说法中,错误的是()",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":22,"type":33},[],4339117,[38,39,40,41],"低空高速时","高空高速时","低空低速时","高空低速时","科学家发现,在()的情况下,涡轮喷气发动机效率比较高",{"answer":44,"createTime":45,"id":46,"options":47,"question":48,"source":22,"type":23},[],"2023-05-11 15:02:01",5260089,[8,9],"科学家发现,涵道比越大,耗油率越高"]