{"version":"1.0","provider_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","provider_url":"https:\/\/lop12.edu.vn","author_name":"H\u00e0 Trang","author_url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/","title":"B\u00e0i 31: V\u1ea5n \u0111\u1ec1 ph\u00e1t tri\u1ec3n th\u01b0\u01a1ng mai, du l\u1ecbch","type":"rich","width":600,"height":338,"html":"B\u00e0i 31: V\u1ea5n \u0111\u1ec1 ph\u00e1t tri\u1ec3n th\u01b0\u01a1ng mai, du l\u1ecbch<\/a><\/blockquote>