[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fwTKbjr7dEeoPAdMIYeCAF9q48Y7IV7Ai2YMID8x1Ycs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2026-05-13 12:18:39",290452974,[8,9,10,11],"30度","40度","20度","10度",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","起飞时,后缘襟翼放下的角度约为()",[18,30,33,42,51,60,69,78,87,96],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2026-05-14 09:22:39",290452973,[23,24,25,26],"即增加升力又增加阻力","只增加升力","只增加阻力","增加升力减下阻力","当后缘襟翼放下时()","v1",0,{"answer":31,"createTime":5,"id":6,"options":32,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":34,"createTime":20,"id":35,"options":36,"question":41,"source":28,"type":29},[],290452975,[37,38,39,40],"D:机身中点","C:机头","A:中心","B:重心","确定飞机在空中运动特性的基本方法是把飞机看作一个刚体,用飞机()的运动轨迹代替整架飞机的运动轨迹",{"answer":43,"createTime":20,"id":44,"options":45,"question":50,"source":28,"type":29},[],290452976,[46,47,48,49],"A:飞机向左滚转时","B:飞机向右滚转时","D:飞机向下滚转时","C:飞机向上滚转时","规定什么时候滚转角为正",{"answer":52,"createTime":20,"id":53,"options":54,"question":59,"source":28,"type":29},[],290452977,[55,56,57,58],"B:以全机焦点为原点,纵轴和立轴确定的平面为对称面","C:以压力中心原点,纵轴和横轴确定的平面为对称面","D:以飞机重心为原点,纵轴和立轴确定的平面为对称面","A:以飞机中心为原点,纵轴和横轴确定的平面为对称面","研究飞机运动时选用的机体坐标,哪种说法正确",{"answer":61,"createTime":20,"id":62,"options":63,"question":68,"source":28,"type":29},[],290452978,[64,65,66,67],"A改变机翼剖面形状,减小翼型的弯度","D利用气动力表面的些气动装置不断将动能输入附面层内","B:增大机翼面积","C:控制机翼上的附面层,推迟气流分离","目前在大型高速民用运输机上增升装置的增升原理不包括以下哪一条",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":28,"type":29},[],290452979,[73,74,75,76],"D:飞机向下偏航时","B:飞机向右偏航时","C:飞机向上偏航时","A:飞机向左偏航时","规定什么时候偏航角为正",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":28,"type":29},[],290452980,[82,83,84,85],"防止下翼面气流分离,增大升力","减小上下翼面压力差,增大升力","增加上下翼面压力差,增大升力","增加机翼面积,增大升力","分裂式襟翼在襟翼板和机翼后缘上表面之间形成了一个低压区,可吸引上表面气流加快流动,其作用是",{"answer":88,"createTime":20,"id":89,"options":90,"question":95,"source":28,"type":29},[],290452981,[91,92,93,94],"前缘缝翼","前缘襟翼","后缘襟翼","后缘缝翼","克鲁格襟翼属于()",{"answer":97,"createTime":20,"id":98,"options":99,"question":104,"source":28,"type":29},[],290452982,[100,101,102,103],"B:4","C:5","D:6","A:3","飞机在空中运动的自由度共有几个"]