{"common":{"save":0,"post_id":"6355","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10043","post_id":"6355","mon_id":"1158739","chapter_id":"1158841","question":"<p>T\u1eeb ph\u1ed5 là gì?<\/p>","options":["A. Là hình \u1ea3nh các \u0111\u01b0\u1eddng m\u1ea1t s\u1eaft s\u1eafp x\u1ebfp xung quanh nam châm.<br \/>\n ","B. Là hình \u1ea3nh các \u0111\u01b0\u1eddng m\u1ea1t \u0111\u1ed3ng s\u1eafp x\u1ebfp xung quanh nam châm.","C. Là các \u0111\u01b0\u1eddng cong n\u1ed1i t\u1eeb c\u1ef1c B\u1eafc t\u1edbi c\u1ef1c Nam c\u1ee7a nam châm.","D. Là các \u0111\u01b0\u1eddng th\u1eb3ng có chi\u1ec1u \u0111i ra t\u1eeb c\u1ef1c B\u1eafc c\u1ee7a nam châm."],"correct":"1","level":"1","hint":"","answer":"<p>T\u1eeb ph\u1ed5 là hình \u1ea3nh các \u0111\u01b0\u1eddng m\u1ea1t s\u1eaft s\u1eafp x\u1ebfp xung quanh nam châm.<br \/><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng: A. Là hình \u1ea3nh các \u0111\u01b0\u1eddng m\u1ea1t s\u1eaft s\u1eafp x\u1ebfp xung quanh nam châm.<\/strong><\/span><br \/> <\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-28 00:18:42","option_type":"txt","len":3},{"id":"10044","post_id":"6355","mon_id":"1158739","chapter_id":"1158841","question":"<p>Kim la bàn th\u01b0\u1eddng \u0111\u01b0\u1ee3c làm b\u1eb1ng<\/p>","options":["A. \u0111\u1ed3ng.","B. nhôm.","C. nam châm.","D. nh\u1ef1a."],"correct":"3","level":"1","hint":"","answer":"<p>Kim la bàn th\u01b0\u1eddng \u0111\u01b0\u1ee3c làm b\u1eb1ng nam châm.<br \/><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng: C. nam châm.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-28 00:19:54","option_type":"txt","len":2},{"id":"10045","post_id":"6355","mon_id":"1158739","chapter_id":"1158841","question":"<p>Ng\u01b0\u1eddi ta quy \u01b0\u1edbc chi\u1ec1u c\u1ee7a \u0111\u01b0\u1eddng s\u1ee9c t\u1eeb có<\/p>","options":["A. chi\u1ec1u \u0111i ra t\u1eeb c\u1ef1c B\u1eafc.","B. chi\u1ec1u \u0111i ra t\u1eeb c\u1ef1c Nam.","C. chi\u1ec1u ph\u1ee5 thu\u1ed9c vào s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a kim nam châm \u0111\u1eb7t g\u1ea7n nó.","D. chi\u1ec1u ph\u1ee5 thu\u1ed9c vào s\u1ef1 s\u1eafp x\u1ebfp c\u1ee7a m\u1ea1t s\u1eaft \u0111\u1eb7t g\u1ea7n nó."],"correct":"1","level":"1","hint":"","answer":"<p>Ng\u01b0\u1eddi ta quy \u01b0\u1edbc chi\u1ec1u c\u1ee7a \u0111\u01b0\u1eddng s\u1ee9c t\u1eeb có chi\u1ec1u \u0111i ra t\u1eeb c\u1ef1c B\u1eafc, \u0111i vào t\u1eeb c\u1ef1c Nam.<br \/><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng: A. chi\u1ec1u \u0111i ra t\u1eeb c\u1ef1c B\u1eafc.<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-10-28 00:20:34","option_type":"txt","len":3}]}