Ng\u00e0y \u0111\u1ea7u ti\u00ean: 6.000 th\u00ed sinh \u0111\u00e3 \u0111\u0103ng k\u00fd v\u00e0o \u0110\u1ea1i h\u1ecdc qu\u1ed1c gia H\u00e0 N\u1ed9i<\/a><\/blockquote><\/iframe>