{"common":{"save":0,"post_id":"9444","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6622","post_id":"9444","mon_id":"1159909","chapter_id":"1160067","question":"<p>Dân t\u1ed9c nào chi\u1ebfm t\u1ec9 l\u1ec7 l\u1edbn nh\u1ea5t trong t\u1ed5ng dân s\u1ed1 n\u01b0\u1edbc ta?.<\/p>","options":["A. Tày.","B. M\u01b0\u1eddng.","C. Kinh.","D. Nùng."],"correct":"3","level":"1","hint":"<p>Phân b\u1ed1 ch\u1ee7 y\u1ebfu \u1edf \u0111\u1ed3ng b\u1eb1ng và \u0111ô th\u1ecb.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>C. Kinh.<\/strong><\/span><br \/>Dân t\u1ed9c Kinh chi\u1ebfm kho\u1ea3ng 85% dân s\u1ed1 c\u1ea3 n\u01b0\u1edbc.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-15 19:44:25","option_type":"txt","len":1},{"id":"6623","post_id":"9444","mon_id":"1159909","chapter_id":"1160067","question":"<p>T\u1ec9 l\u1ec7 dân s\u1ed1 t\u1eeb 15 tu\u1ed5i tr\u1edf lên bi\u1ebft ch\u1eef \u1edf Vi\u1ec7t Nam <strong>n\u0103m 2021<\/strong> là bao nhiêu?.<\/p>","options":["A. 90,0%.<br \/>\n ","B. 91,5%.","C. 95,7%.","D. 98,3%."],"correct":"3","level":"1","hint":"<p>Trên 95% dân s\u1ed1 bi\u1ebft \u0111\u1ecdc, bi\u1ebft vi\u1ebft.<\/p>","answer":"<p>\u0110áp án \u0111úng là:<strong> <span style=\"color:#16a085;\">C. 95,7%.<\/span><\/strong><br \/>T\u1ec9 l\u1ec7 bi\u1ebft ch\u1eef cao th\u1ec3 hi\u1ec7n trình \u0111\u1ed9 h\u1ecdc v\u1ea5n ngày càng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-15 19:48:25","option_type":"txt","len":1},{"id":"6624","post_id":"9444","mon_id":"1159909","chapter_id":"1160067","question":"<p>Ch\u1ec9 s\u1ed1 nào sau \u0111ây ph\u1ea3n ánh m\u1ee9c h\u1ecdc v\u1ea5n trung bình c\u1ee7a ng\u01b0\u1eddi dân?.<\/p>","options":["A. M\u1ee9c sinh.","B. S\u1ed1 n\u0103m \u0111i h\u1ecdc trung bình.","C. T\u1ec9 l\u1ec7 dân s\u1ed1 \u0111ô th\u1ecb.","D. T\u1ec9 l\u1ec7 lao \u0111\u1ed9ng th\u1ea5t nghi\u1ec7p."],"correct":"2","level":"1","hint":"<p>\u0110ây là ch\u1ec9 s\u1ed1 tính b\u1eb1ng “n\u0103m h\u1ecdc”.<\/p>","answer":"<p>\u0110áp án \u0111úng là:<span style=\"color:#16a085;\"><strong> B. S\u1ed1 n\u0103m \u0111i h\u1ecdc trung bình.<\/strong><\/span><br \/>Ch\u1ec9 s\u1ed1 này th\u1ec3 hi\u1ec7n s\u1ed1 n\u0103m h\u1ecdc bình quân c\u1ee7a ng\u01b0\u1eddi t\u1eeb 25 tu\u1ed5i tr\u1edf lên.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-15 19:49:56","option_type":"txt","len":2}]}
