{"common":{"save":0,"post_id":"9508","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6981","post_id":"9508","mon_id":"1159909","chapter_id":"1160068","question":"<p>M\u1ee5c \u0111ích chính c\u1ee7a vi\u1ec7c khai thác than \u1edf n\u01b0\u1edbc ta hi\u1ec7n nay là gì?<\/p>","options":["A. Làm v\u1eadt li\u1ec7u xây d\u1ef1ng.<br \/>\n ","B. Ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t nông nghi\u1ec7p.","C. Dùng trong công nghi\u1ec7p nhi\u1ec7t \u0111i\u1ec7n và xu\u1ea5t kh\u1ea9u.","D. S\u1eed d\u1ee5ng cho sinh ho\u1ea1t gia \u0111ình."],"correct":"3","level":"2","hint":"<p>Than là nguyên li\u1ec7u quan tr\u1ecdng cho s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/p>","answer":"<p>\u0110áp án \u0111úng là:<span style=\"color:#16a085;\"><strong> C. Dùng trong công nghi\u1ec7p nhi\u1ec7t \u0111i\u1ec7n và xu\u1ea5t kh\u1ea9u.<\/strong><\/span><br \/>Than ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn hành các nhà máy nhi\u1ec7t \u0111i\u1ec7n và ph\u1ee5c v\u1ee5 xu\u1ea5t kh\u1ea9u.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-27 11:59:56","option_type":"txt","len":3},{"id":"6982","post_id":"9508","mon_id":"1159909","chapter_id":"1160068","question":"<p>Khu v\u1ef1c khai thác than l\u1edbn nh\u1ea5t n\u01b0\u1edbc ta hi\u1ec7n nay ?<\/p>","options":["A. Thái Nguyên.<br \/>\n<br \/>\n ","B. L\u1ea1ng S\u01a1n.","C. B\u1eafc Giang.","D. Qu\u1ea3ng Ninh."],"correct":"4","level":"2","hint":"<p>\u0110ây là n\u01a1i có m\u1ecf than l\u1ed9 thiên l\u1edbn và truy\u1ec1n th\u1ed1ng lâu \u0111\u1eddi.<\/p>","answer":"<p>\u0110áp án \u0111úng là: <span style=\"color:#16a085;\"><strong>D. Qu\u1ea3ng Ninh.<\/strong><\/span><br \/>Qu\u1ea3ng Ninh là trung tâm khai thác than l\u1edbn nh\u1ea5t c\u1ea3 n\u01b0\u1edbc, t\u1eeb th\u1ebf k\u1ec9 XIX \u0111\u1ebfn nay.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-27 12:03:08","option_type":"txt","len":2},{"id":"6983","post_id":"9508","mon_id":"1159909","chapter_id":"1160068","question":"<p>Ngoài Qu\u1ea3ng Ninh, than còn \u0111\u01b0\u1ee3c khai thác \u1edf m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng nào sau \u0111ây?<\/p>","options":["A. H\u1ea3i Phòng, Hà N\u1ed9i.<br \/>\n ","B. L\u1ea1ng S\u01a1n, Thái Nguyên, B\u1eafc Giang.","C. Ngh\u1ec7 An, Thanh Hóa.","D. \u0110à N\u1eb5ng, Khánh Hòa."],"correct":"2","level":"2","hint":"<p>Các t\u1ec9nh trung du mi\u1ec1n núi phía B\u1eafc có than.<\/p>","answer":"<p>\u0110áp án \u0111úng là:<span style=\"color:#16a085;\"><strong> B. L\u1ea1ng S\u01a1n, Thái Nguyên, B\u1eafc Giang.<\/strong><\/span><br \/>\u0110ây là nh\u1eefng \u0111\u1ecba ph\u01b0\u01a1ng có m\u1ecf than nh\u1ecf h\u01a1n nh\u01b0ng v\u1eabn \u0111\u01b0\u1ee3c khai thác ph\u1ee5c v\u1ee5 công nghi\u1ec7p n\u1ed9i \u0111\u1ecba.<\/p>","type":"choose","extra_type":"classic","user_id":"129","test":"0","date":"2025-06-27 12:04:25","option_type":"txt","len":2}]}
