{"common":{"save":0,"post_id":"9348","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7893","post_id":"9348","mon_id":"1158483","chapter_id":"1159855","question":"<p>C\u01a1 c\u1ea5u dân s\u1ed1 c\u1ee7a Trung Qu\u1ed1c hi\u1ec7n nay \u0111ang \u1edf giai \u0111o\u1ea1n nào?<\/p>","options":["A. C\u01a1 c\u1ea5u dân s\u1ed1 tr\u1ebb.","B. C\u01a1 c\u1ea5u dân s\u1ed1 già.","C. C\u01a1 c\u1ea5u dân s\u1ed1 vàng.","D. C\u01a1 c\u1ea5u dân s\u1ed1 \u1ed5n \u0111\u1ecbnh."],"correct":"3","level":"1","hint":"<p>T\u1ec9 l\u1ec7 ng\u01b0\u1eddi trong \u0111\u1ed9 tu\u1ed5i lao \u0111\u1ed9ng \u0111ang r\u1ea5t cao.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>C. C\u01a1 c\u1ea5u dân s\u1ed1 vàng.<\/strong><\/span><br \/>Trung Qu\u1ed1c \u0111ang có ngu\u1ed3n lao \u0111\u1ed9ng l\u1edbn, tuy nhiên b\u1eaft \u0111\u1ea7u có xu h\u01b0\u1edbng già hoá.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-02 11:43:16","option_type":"txt","len":2},{"id":"7894","post_id":"9348","mon_id":"1158483","chapter_id":"1159855","question":"<p>C\u01a1 c\u1ea5u gi\u1edbi tính c\u1ee7a Trung Qu\u1ed1c <strong>n\u0103m 2020<\/strong> có \u0111\u1eb7c \u0111i\u1ec3m gì?<\/p>","options":["A. Cân b\u1eb1ng nam – n\u1eef.","B. T\u1ec9 l\u1ec7 n\u1eef cao h\u01a1n nam.","C. T\u1ec9 l\u1ec7 nam cao h\u01a1n n\u1eef.","D. Không có s\u1ed1 li\u1ec7u c\u1ee5 th\u1ec3."],"correct":"3","level":"1","hint":"<p>Do \u1ea3nh h\u01b0\u1edfng c\u1ee7a chính sách sinh \u0111\u1ebb và t\u01b0 t\u01b0\u1edfng \u01b0a con trai.<span style=\"color:#16a085;\"><\/span><span style=\"color:#16a085;\"><\/span><\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>C. T\u1ec9 l\u1ec7 nam cao h\u01a1n n\u1eef.<\/strong><\/span><br \/>N\u0103m 2020, t\u1ec9 l\u1ec7 nam là 51,3% và n\u1eef là 48,7%, gây m\u1ea5t cân b\u1eb1ng gi\u1edbi tính.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-02 11:46:01","option_type":"txt","len":2},{"id":"7895","post_id":"9348","mon_id":"1158483","chapter_id":"1159855","question":"<p>Dân t\u1ed9c nào chi\u1ebfm t\u1ec9 l\u1ec7 l\u1edbn nh\u1ea5t trong c\u01a1 c\u1ea5u dân c\u01b0 c\u1ee7a Trung Qu\u1ed1c?<\/p>","options":["A. Mông C\u1ed5.","B. Hán.","C. T\u1ea1ng.","D. H\u1ed3i."],"correct":"2","level":"1","hint":"<p>\u0110ây là dân t\u1ed9c ch\u1ee7 y\u1ebfu, chi\u1ebfm h\u01a1n 90% dân s\u1ed1.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>B. Hán.<\/strong><\/span><br \/>Ng\u01b0\u1eddi Hán là dân t\u1ed9c chi\u1ebfm \u0111a s\u1ed1, c\u01b0 trú ch\u1ee7 y\u1ebfu \u1edf khu v\u1ef1c \u0111\u1ed3ng b\u1eb1ng mi\u1ec1n \u0110ông.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-02 11:48:56","option_type":"txt","len":2}]}