{"common":{"save":0,"post_id":"5006","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9863","post_id":"5006","mon_id":"1158149","chapter_id":"1158248","question":"<p>Nhi&ecirc;n li\u1ec7u l&agrave; g&igrave;?<\/p>","options":["<strong>A. <\/strong>L&agrave; nh\u1eefng ch\u1ea5t kh&ocirc;ng ch&aacute;y \u0111\u01b0\u1ee3c ","<strong>B. <\/strong>L&agrave; nh\u1eefng ch\u1ea5t ch&aacute;y \u0111\u01b0\u1ee3c v&agrave; khi ch&aacute;y kh&ocirc;ng t\u1ecfa nhi\u1ec7t","<strong>C. <\/strong>L&agrave; nh\u1eefng ch\u1ea5t ch&aacute;y \u0111\u01b0\u1ee3c v&agrave; khi ch&aacute;y t\u1ecfa nhi\u1ec1u nhi\u1ec7t"],"correct":"3","level":"2","hint":"","answer":"<p>Nhi&ecirc;n li\u1ec7u l&agrave;&nbsp;<strong>nh\u1eefng ch\u1ea5t ch&aacute;y \u0111\u01b0\u1ee3c v&agrave; khi ch&aacute;y t\u1ecfa nhi\u1ec1u nhi\u1ec7t.<\/strong><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;<span style=\"color:#16a085;\"><strong>&nbsp;&nbsp;C.&nbsp;L&agrave; nh\u1eefng ch\u1ea5t ch&aacute;y \u0111\u01b0\u1ee3c v&agrave; khi ch&aacute;y t\u1ecfa nhi\u1ec1u nhi\u1ec7t<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-21 12:10:37","option_type":"txt","len":3},{"id":"9869","post_id":"5006","mon_id":"1158149","chapter_id":"1158248","question":"<p>Ch\u1ecdn t\u1eeb th&iacute;ch h\u1ee3p \u0111i\u1ec1n v&agrave;o ch\u1ed7 tr\u1ed1ng.<\/p><p>H\u1ea7u h\u1ebft c&aacute;c lo\u1ea1i nhi&ecirc;n li\u1ec7u \u0111\u1ec1u nh\u1eb9 h\u01a1n n\u01b0\u1edbc, tr\u1eeb ....<\/p>","options":["<strong>A.<\/strong> D\u1ea7u m\u1ecf","<strong>B.<\/strong> Than \u0111&aacute;","<strong>C.<\/strong> Kh&iacute; \u0111\u1ed1t ","<strong>D.<\/strong> G\u1ed7"],"correct":"2","level":"2","hint":"","answer":"<p>H\u1ea7u h\u1ebft c&aacute;c lo\u1ea1i nhi&ecirc;n li\u1ec7u \u0111\u1ec1u nh\u1eb9 h\u01a1n n\u01b0\u1edbc, tr\u1eeb&nbsp;<strong>than \u0111&aacute;.<\/strong><\/p><p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;<b>&nbsp; <span style=\"color:#16a085;\">B. Than \u0111&aacute;<\/span><\/b><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-21 12:24:34","option_type":"txt","len":2},{"id":"9872","post_id":"5006","mon_id":"1158149","chapter_id":"1158248","question":"<p>M\u1ed9t s\u1ed1 nhi&ecirc;n li\u1ec7u&nbsp;\u1edf th\u1ec3 kh&iacute;&nbsp;l&agrave;:<\/p>","options":["<strong>A.<\/strong> Kh&iacute; Oxygen","<strong>B.<\/strong> Kh&iacute; gas","<strong>C.<\/strong> Kh&iacute; biogas","<strong>D.<\/strong> Kh&iacute; than"],"correct":"[\"2\",\"3\",\"4\"]","level":"2","hint":"","answer":"<p>M\u1ed9t s\u1ed1 nhi&ecirc;n li\u1ec7u&nbsp;\u1edf th\u1ec3 kh&iacute;&nbsp;l&agrave;:<\/p><p><span style=\"color:#16a085;\"><strong>B. Kh&iacute; gas<\/strong><\/span><\/p><p><span style=\"color:#16a085;\"><strong>C. Kh&iacute; biogas<\/strong><\/span><\/p><p><span style=\"color:#16a085;\"><strong>D. Kh&iacute; than<\/strong><\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"1","date":"2021-10-21 12:36:30","option_type":"txt","len":2}]}