[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fh-kDrIcATRY_VAPKgwlYmqW9rd2vlhy7Z-Ug5aZorpg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":21,"type":22},[],"2025-03-05 14:13:08",178392869,[8,9,10,11],"脆性材料","塑性材料","弹性材料","小变形,材料服从胡克定律",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","应用叠加原理求梁的位移,必须满足的条件有( )",[18,23,32,41,46,51,56,61,66,71],{"answer":19,"createTime":5,"id":6,"options":20,"question":16,"source":21,"type":22},[],[8,9,10,11],"v1",0,{"answer":24,"createTime":5,"id":25,"options":26,"question":31,"source":21,"type":22},[],178392870,[27,28,29,30],"应力σΔι和变形Δι都相同","应力σ不同,变形Δι相同","应力σ相同,变形Δι不同","应力σ不同,变形Δι不同","甲、乙两杆,几何尺寸相同,轴向拉力F相同,材料不同,它们的应力和变形有四种可能,正确的是( )",{"answer":33,"createTime":34,"id":35,"options":36,"question":39,"source":21,"type":40},[],"2025-03-10 19:05:53",178788060,[37,38],"正确","错误","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe45a28e4c7bbbfb7bb928616e35c95c2.jpg\">",3,{"answer":42,"createTime":34,"id":43,"options":44,"question":45,"source":21,"type":40},[],178788061,[37,38],"低碳钢拉伸经过冷作硬化后,提高了强度极限. ( )",{"answer":47,"createTime":34,"id":48,"options":49,"question":50,"source":21,"type":40},[],178788062,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdf1fc13784bdda3419b54c609cefcac9.jpg\">",{"answer":52,"createTime":34,"id":53,"options":54,"question":55,"source":21,"type":40},[],178788063,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa3583444ef27a165e3588039e42a4d2d.jpg\">",{"answer":57,"createTime":34,"id":58,"options":59,"question":60,"source":21,"type":40},[],178788064,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ed48ca07cf3c8830cf0c4ae9c8cd450.jpg\">",{"answer":62,"createTime":34,"id":63,"options":64,"question":65,"source":21,"type":40},[],178788065,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7caf287295e29f57fa1bada594f216c7.jpg\">",{"answer":67,"createTime":34,"id":68,"options":69,"question":70,"source":21,"type":40},[],178788066,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F56ec790c06aabe75b630bee5540b5cb0.jpg\">",{"answer":72,"createTime":34,"id":73,"options":74,"question":75,"source":21,"type":40},[],178788067,[37,38],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F86ff772ca7a4507a9c411ae87b94cdaa.jpg\">"]