[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUbiVKbCe2x6xpz6sePmK-wJmJIE3oIxXUdFJZmeS6A4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-05-08 23:45:44",142216764,[8,9,10,11],"进口食品","饮料冲调","粮油干货","休闲零食",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},149,"3dc4c21dc0502e51066130c19dda3486","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","商品学","work_34658077","12-20240429第四章 导热数值解法基础2","在天猫网上商城,金丝猴巧克力应被划分到( )一级分类之下",[21,33,42,51,60,68,77,86,89,98],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-07 12:49:28",141841282,[26,27,28,29],"Bi&lt;1\u002F2","Fo&le;1","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1b24b7ababd39d09dd8f2ec2867c97a5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F17e130f93cae8bf6097612a26b882a5e.png\">","2011-14、常物性无内热源一维非稳态导热过程,第三类边界条件下边界节点由热平衡法的显式差分格式得到离散方程,进行计算时要达到收敛,需满足:( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],141841283,[37,38,39,40],"显格式离散方程组求解永远是发散的","隐格式离散方程组求解是收敛的","时间采用隐格式,空间采用显格式是收敛的","稳态条件下的各种差分格式是收敛的","2013-14、对于稳态、非稳态显格式或隐格式离散方程组的求解,下列说法中正确的是:( )",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],141841284,[46,47,48,49],"边界节点采用热量守衡法求离散方程","非稳态时,时间和空间坐标均采用隐格式差分格式","非稳态时,均采用中心差分格式","非稳态时,空间坐标采用向前或向后差分格式,时间坐标釆用中心差分格式","2016-14、常见导热数值计算中较多使用的差分格式是:( )",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],141841285,[55,56,57,58],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8d336733ce1ec7ae92f234fb385eec55.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F957778a6b8b956e3d633a3ddd1d9efd0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6d3d5966f7d86bb41c164e09fb6e7970.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ac2c988772c35727b5a296f4518b2bc.png\">","2019-14、由有限差分法可以推导得出,常物性无内热源一维非稳态导热过程的内节点离散方程为:( ).\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f01b2170692ac3445876a24d30f68f7.png\">",{"answer":61,"createTime":23,"id":62,"options":63,"question":67,"source":31,"type":32},[],141841286,[64,65,66,27],"Fo&gt;1\u002F2","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffdb1d29785572bc938d8cfdb57ce6d60.png\">","Bi&lt;0.1","2020- 14.常物性无内热源一维非稳态导热过程中,内节点采用显格式差分得到离散方程需满足:( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":31,"type":32},[],142216762,[72,73,74,75],"形式产品","核心产品","有形产品","附加产品","小张购买羽绒服时,他最关心羽绒服的保暖性,他关注的是产品的( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":31,"type":32},[],142216763,[81,82,83,84],"B2B","B2C","C2C","O2O","餐饮美食服务、电影票务及酒店预订属于哪种商业模式( )",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":31,"type":32},[],142216765,[93,94,95,96],"CCC认证","CB认证","CE认证","FCC认证","出口欧盟国家的家电产品需要通过( )认证",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":31,"type":32},[],142216766,[102,103,104,105],"油脂","胶原蛋白","酒精","防腐剂","下列属于化妆品基础原料的是 ( )"]