Gi\u00e1o vi\u00ean t\u01b0 v\u1ea5n chi\u1ebfn thu\u1eadt gi\u00e0nh \u00edt nh\u1ea5t 9 \u0111i\u1ec3m m\u00f4n V\u1eadt l\u00ed thi THPT qu\u1ed1c gia 2019<\/a><\/blockquote><\/iframe>