[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkiOwPGiNg53H-ALEQmYtcUdi_e21NyPre_gQIatldfQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":28,"type":91},[],"2025-07-06 22:15:41",211940927,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},9,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_43857724","Unit 5 第二次课课前检测","Food Security has four interrelated elements: availability, ________, utilization and stability",[17,30,40,50,60,70,78,83,88],{"answer":18,"createTime":19,"id":20,"options":21,"question":27,"source":28,"type":29},[],"2025-05-26 12:42:59",190912509,[22,23,24,25,26],"脊髓","延髓","脑桥","下丘脑","大脑皮质","呼吸的调整中枢在","v1",0,{"answer":31,"createTime":19,"id":32,"options":33,"question":39,"source":28,"type":29},[],190912510,[34,35,36,37,38],"血液中的CO2","血液中的H+","脑脊液中的H+","脑脊液中的CO2","脑脊液中的PO2降低","中枢化学感受器最敏感的刺激物是",{"answer":41,"createTime":19,"id":42,"options":43,"question":49,"source":28,"type":29},[],190912511,[44,45,46,47,48],"气体扩散速率与呼吸膜厚度呈反比","气体扩散速率与呼吸膜面积呈正比","通气∕血流比值增大有利于换气","通气∕血流比值减小不利于换气","气体扩散速率与气体的分压差高低有关","关于影响肺换气的因素,错误的是",{"answer":51,"createTime":19,"id":52,"options":53,"question":59,"source":28,"type":29},[],190912512,[54,55,56,57,58],"功能余气量","潮气量","肺活量","用力肺活量","补吸气量","肺气肿患者的肺弹性回缩力降低,导致哪项气体量增加",{"answer":61,"createTime":19,"id":62,"options":63,"question":69,"source":28,"type":29},[],190912513,[64,65,66,67,68],"通常情况下呈负压","胸膜腔内压=肺内压—肺回缩力","有利于静脉血和淋巴液的回流","有利于肺的扩张","气胸是负压增大","关于胸膜腔内压的叙述,错误的是",{"answer":71,"createTime":5,"id":72,"options":73,"question":76,"source":28,"type":77},[],211940917,[74,75],"正确","错误","When giving a presentation, to relax yourself, you can shift from foot to foot or swing from side to side",3,{"answer":79,"createTime":5,"id":80,"options":81,"question":82,"source":28,"type":77},[],211940922,[74,75],"The topic sentence could not be too specific, because it should cover the main idea of a paragraph",{"answer":84,"createTime":5,"id":85,"options":86,"question":87,"source":28,"type":77},[],211940925,[74,75],"The utilization of food security is about how the body uses various nutrients in food",{"answer":89,"createTime":5,"id":6,"options":90,"question":15,"source":28,"type":91},[],[],2]