Ai đó giải giúp mình ik :

https://el-s7768.cdn.mytvnet.vn/00001/cdn_vnedu/lms-school/5c209fe6176b0/6151f3005bd16jom03/2021/11/25/kiem-tra-15-phut-l7-cho-nhung-hs-chua-thi-619fba1edcdd8w2m03.pdf?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=minio%2F20211125%2FIDC-NTL%2Fs3%2Faws4_request&X-Amz-Date=20211125T163023Z&X-Amz-SignedHeaders=host&X-Amz-Expires=432000&X-Amz-Signature=4616913d781381ad48b9f198555bb1d80398ba24ad190bd08efeb3dfe2eb28c2