B\u1ed9 Gi\u00e1o d\u1ee5c c\u00f4ng b\u1ed1 \u0111\u1ec1 thi THPT qu\u1ed1c gia tham kh\u1ea3o v\u00e0o cu\u1ed1i th\u00e1ng 1\/2018<\/a><\/blockquote><\/iframe>