[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftHtym9G181fAVO908YsXFxULtOcql9aK83_xZQQDOEo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-03-09 17:51:13",133450031,[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb551ee7c1d4c98926b963ecfde09eca.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff3e120c30355c8a1fdf1575a58699797.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0a9b3135b624853619f4b8868b464daf.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe48668a9f0d62dc1e6ac20270313dc7a.png\">",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},11,"adfe6e3b0d7925ae84fe16c72a9d69f6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F98823230e7d0d158d849f384cbd3e916.png","2电磁场与电磁波","work_32744664","第一章 基础","散度定理的含义是_( )_",[21,32,40,49,58,67,75,78,84,92],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],133450025,[25,26,27,28],"旋度和散度","旋度和梯度","梯度和散度","旋度","根据亥姆霍兹定理,一个矢量位由它的 ___( )__唯一确定","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],133450026,[36,37,38,28],"梯度和旋度","散度和梯度","散度和旋度","一个矢量场由它的_( )_和边界条件唯一确定",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":30,"type":31},[],133450027,[44,45,46,47],"一个矢量场可以由它的散度、旋度及边界条件唯一地确定","一个矢量场可以由它的散度唯一地确定","一个矢量场可以由它的旋度唯一地确定","一个矢量场可以由它的散度及边界条件唯一地确定","亥姆霍兹定理的含义是_( )_",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],133450028,[53,54,55,56],"u增加最快的方向","u减小最快的方向","u不变的方向","不确定","标量场u(r)的梯度方向是_( )_",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],133450029,[62,63,64,65],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F568e2fa2fe35b8030cafe67852bc251c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F83f33e9355fd1b5463c074f85eb9ad01.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F308bc6fe43ec9a238f4b3ca309bc3ecc.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46d8e4b16622966547420297cc827c3b.png\">","矢量场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b91674493b34bac663ccdb052765be5.png\">在闭合路径\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd913f4c30b8db2f7c9088512b7d3f9ba.png\">的环流定义为( )__",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":30,"type":31},[],133450030,[65,71,72,73],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fda091b2606de9561313ed2c7a1d602c6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F57abbe4507dd3d2c54723c544773979f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25c6f14d9e4a796111d4a3b65cf67147.png\">","矢量场\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b91674493b34bac663ccdb052765be5.png\">在闭合面\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F18b10bc1d57c9eba0461c7603e62c0f4.png\">的通量定义为__( )_",{"answer":76,"createTime":5,"id":6,"options":77,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":79,"createTime":5,"id":80,"options":81,"question":83,"source":30,"type":31},[],133450032,[10,8,82,9],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3849689b3f5d259f4787dfe266680759.png\">","斯托克斯定理的含义是_( )_",{"answer":85,"createTime":5,"id":86,"options":87,"question":91,"source":30,"type":31},[],133450033,[88,89,56,90],"恒小于零","恒为零","恒大于零","任一矢量的旋度的散度_( )_",{"answer":93,"createTime":5,"id":94,"options":95,"question":99,"source":30,"type":31},[],133450034,[96,97,56,98],"矢量","标量","常数","矢量场的散度是___( )_"]