[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftlbxC58yHupTvgHLpdrFsCJNjals_tsVTCtRQEsogFU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":28,"type":29},[],"2025-04-18 21:34:47",183590678,[8,9],"状态量","过程量",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},432,"93a5eda7a98577777ceec8489b590e7c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3d3abe610d582d562e2b7c7b7576391a.jpg","大学物理","exam_152686998","正常","内能E是",[19,30,39,48,57,60,69,78,87,96],{"answer":20,"createTime":5,"id":21,"options":22,"question":27,"source":28,"type":29},[],183590674,[23,24,25,26],"提高土壤的透气性","增加作物的光合作用效率","减少农药和肥料的使用量","改善作物的根系生长环境","在农业中,表面张力的应用可以用于","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],183590675,[34,35,36,37],"2倍","4倍","3倍","16倍","2.假设动脉硬化使心脏某一动脉的半径小一半,为了使血液流量保持不变,则心脏必须增加这条动脉的压力差多少倍",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],183590676,[43,44,45,46],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febed9ada8ea9c14825184c4337c283ae.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5f03ca397f498526cb63dd978a75de53.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F852190480f8217201f972a0291ee27a6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F23b358fb8a84a8cf4af04b95313ecaf1.png\">","图中为一平面简谐波在 t = 2 s 时刻的波形图,则P处质点的振动方程是 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F68137e41b2646a3429cbab74a357f5dd.png\">",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":28,"type":29},[],183590677,[52,53,54,55],"Fa &gt; Fb &gt; Fc","Fa &lt; Fb &lt; Fc","Fb &gt; Fc &gt; Fa","Fa &gt; Fc &gt; Fb","如图所示,在磁感强度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F017b21edf34fa5c5b186c6e95d5ca7b3.png\">的均匀磁场中,有一圆形载流导线,a、b、c是其上三个长度相等的电流元,则它们所受安培力大小的关系为( )\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F97ffb8bfe04356ebb669af236deaa5c2.png\">",{"answer":58,"createTime":5,"id":6,"options":59,"question":17,"source":28,"type":29},[],[8,9],{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":28,"type":29},[],183590679,[64,65,66,67],"热机从高温热源吸收的热量等于它所输出的机械功","家用空调机向室外释放的热量等于其从室内吸收的热量","热量能自发地从低温物体传到高温物体","热量能自发地从高温物体传到低温物体","下列说法中正确的是( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":28,"type":29},[],183590680,[73,74,75,76],"30&deg;","60&deg;","45&deg;","75&deg;","自然光从空气连续射入介质1和介质2(折射率分别为n1和n2)时,得到的反射光a和b都是完全偏振光.已介质1和介质2的折射率之比为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd5e26935337bf6f31db0207f288d76d0.webp\">,则光的入射角i0为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0cc6af2ce83f53ea076aee4e34b6ecc3.webp\">",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":28,"type":29},[],183590681,[82,83,84,85],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F412e8dd9a119c27d9876153047f38487.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fba1c3974cb35894de146fe4256fd9be9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc91671c32329ac7e178c1cdeeedbc8d8.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fba1c3974cb35894de146fe4256fd9be9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff8e83d012bf9f6f8a9e87f469a2de19a.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fba1c3974cb35894de146fe4256fd9be9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff8e83d012bf9f6f8a9e87f469a2de19a.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fec940317b2219f72696b9083a0fbc154.png\">","一质点同时参与两个在同一直线上的简谐振动,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa0331b932f5a39a5f8e619cfaacdd6a1.png\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb11adcabf8f1c69298ddb1f319109b9a.png\"> 则合振动的振幅和初相位为( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":28,"type":29},[],183590682,[91,92,93,94],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4c2cd03fe8b54b0a29f778f0e319cc94.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8a628107eb568ae9a6059528587c2ce5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9b9180de9c1b9e3106c087dd63e02334.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1ea796c07b6ad706608494e79334fb35.png\">","切向加速度at与角加速度&beta;的关系为( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":28,"type":29},[],183590683,[100,101,102,103],"双缝干涉","牛顿环","单缝衍射","光栅衍射","1.测量单色光的波长时,下列方法中哪一种方法最为准确"]