/images/1041385860215607387/1281534876968943646/trung-sinh-2011-dai-hoc-hang-hai-kiem-lau-985-chuong-8-luyen-ba-ngay-lien-khao-thi-khoa-muc-ba.txt?ex=66dc11dc&is=66dac05c&hm=654b1882b939ad4c50b84fbdf4dc5ca8d495ad5cedb63aa549671f531fd66c0b&