\u0110\u0103ng k\u00fd c\u1ea3 hai b\u00e0i thi t\u1ed5 h\u1ee3p nh\u01b0ng ch\u1ec9 d\u1ef1 thi m\u1ed9t b\u00e0i th\u00ec c\u00f3 \u1ea3nh h\u01b0\u1edfng g\u00ec kh\u00f4ng?<\/a><\/blockquote><\/iframe>