{"common":{"save":0,"post_id":"4996","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10550","post_id":"4996","mon_id":"1158149","chapter_id":"1158251","question":"<p>Ch\u1ecdn câu sai.<\/p>","options":["<strong>A. <\/strong>H\u1ec7 M\u1eb7t Tr\u1eddi n\u1eb1m \u1edf rìa c\u1ee7a m\u1ed9t vòng xo\u1eafn c\u1ee7a Ngân Hà","<strong>B.<\/strong> Ngân Hà chuy\u1ec3n \u0111\u1ed9ng trong v\u0169 tr\u1ee5 \u0111\u1ed3ng th\u1eddi quay quanh lõi c\u1ee7a nó","<strong>C.<\/strong> T\u1eeb Trái \u0110\u1ea5t ta không th\u1ec3 nhìn th\u1ea5y toàn b\u1ed9 Ngân Hà ","<strong>D.<\/strong> Ngân Hà bao g\u1ed3m toàn b\u1ed9 thiên th\u1ec3 c\u1ee7a v\u0169 tr\u1ee5"],"correct":"4","level":"3","hint":"","answer":"<p><strong>A. <\/strong>H\u1ec7 M\u1eb7t Tr\u1eddi n\u1eb1m \u1edf rìa c\u1ee7a m\u1ed9t vòng xo\u1eafn c\u1ee7a Ngân Hà <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p><strong>B.<\/strong> Ngân Hà chuy\u1ec3n \u0111\u1ed9ng trong v\u0169 tr\u1ee5 \u0111\u1ed3ng th\u1eddi quay quanh lõi c\u1ee7a nó <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p><strong>C.<\/strong> T\u1eeb Trái \u0110\u1ea5t ta không th\u1ec3 nhìn th\u1ea5y toàn b\u1ed9 Ngân Hà <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p><strong>D.<\/strong> Ngân Hà bao g\u1ed3m toàn b\u1ed9 thiên th\u1ec3 c\u1ee7a v\u0169 tr\u1ee5 <span style=\"color:#e74c3c;\">Sai<\/span> vì Ngân Hà không bao g\u1ed3m toàn b\u1ed9 thiên th\u1ec3 c\u1ee7a v\u0169 tr\u1ee5<\/p><p>\u0110áp án là <span style=\"color:#16a085;\"><strong>D. Ngân Hà bao g\u1ed3m toàn b\u1ed9 thiên th\u1ec3 c\u1ee7a v\u0169 tr\u1ee5<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-26 03:49:57","option_type":"txt","len":3},{"id":"10551","post_id":"4996","mon_id":"1158149","chapter_id":"1158251","question":"<p>Ch\u1ecdn câu \u0111úng.<\/p>","options":["<strong>A. <\/strong>Ngân Hà có hình xo\u1eafn \u1ed1c v\u1edbi 3 xo\u1eafn \u1ed1c chính","<strong>B.<\/strong> H\u1ec7 M\u1eb7t Tr\u1eddi n\u1eb1m \u1edf trung tâm c\u1ee7a Ngân Hà","<strong>C.<\/strong> M\u1eb7t Tr\u1eddi quay 1 vòng quanh tâm c\u1ee7a Ngân Hà m\u1ea5t 220 tri\u1ec7u n\u0103m ","<strong>D.<\/strong> Ngân Hà là m\u1ed9t trong vô s\u1ed1 thiên hà trong v\u0169 tr\u1ee5"],"correct":"4","level":"3","hint":"","answer":"<p><strong>A. <\/strong>Ngân Hà có hình xo\u1eafn \u1ed1c v\u1edbi <span style=\"color:#e74c3c;\"><strong>3<\/strong><\/span> xo\u1eafn \u1ed1c chính <span style=\"color:#e74c3c;\">Sai<\/span> vì Ngân Hà có hình xo\u1eafn \u1ed1c v\u1edbi <strong>4<\/strong> xo\u1eafn \u1ed1c chính<\/p><p><strong>B.<\/strong> H\u1ec7 M\u1eb7t Tr\u1eddi n\u1eb1m \u1edf trung tâm c\u1ee7a Ngân Hà <span style=\"color:#e74c3c;\">Sai<\/span> vì h\u1ec7 M\u1eb7t Tr\u1eddi n\u1eb1m \u1edf rìa c\u1ee7a m\u1ed9t vòng xo\u1eafn c\u1ee7a Ngân Hà<\/p><p><strong>C.<\/strong> M\u1eb7t Tr\u1eddi quay 1 vòng quanh tâm c\u1ee7a Ngân Hà m\u1ea5t <span style=\"color:#e74c3c;\"><strong>220<\/strong><\/span> tri\u1ec7u n\u0103m <span style=\"color:#e74c3c;\">Sai<\/span> vì M\u1eb7t Tr\u1eddi quay 1 vòng quanh tâm c\u1ee7a Ngân Hà m\u1ea5t <strong>230<\/strong> tri\u1ec7u n\u0103m<\/p><p><strong>D.<\/strong> Ngân Hà là m\u1ed9t trong vô s\u1ed1 thiên hà trong v\u0169 tr\u1ee5 <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong> D. Ngân Hà là m\u1ed9t trong vô s\u1ed1 thiên hà trong v\u0169 tr\u1ee5<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-26 03:56:08","option_type":"txt","len":3},{"id":"10552","post_id":"4996","mon_id":"1158149","chapter_id":"1158251","question":"<p>Ch\u1ecdn câu <strong>sai<\/strong>.<\/p>","options":["<strong>A. <\/strong>\u0110\u01b0\u1eddng kính c\u1ee7a Ngân Hà vào kho\u1ea3ng t\u1eeb 100 000 n\u0103m ánh sáng","<strong>B.<\/strong> B\u1ec1 dày c\u1ee7a Ngân Hà kho\u1ea3ng 330 n\u0103m ánh sáng","<strong>C.<\/strong> Ngân Hà chuy\u1ec3n \u0111\u1ed9ng trong v\u0169 tr\u1ee5 v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 600 000 m\/s ","<strong>D.<\/strong> H\u1ec7 M\u1eb7t Tr\u1eddi cách tâm Ngân Hà kho\u1ea3ng 26 000 n\u0103m ánh sáng"],"correct":"2","level":"3","hint":"","answer":"<p><strong>A. <\/strong>\u0110\u01b0\u1eddng kính c\u1ee7a Ngân Hà vào kho\u1ea3ng t\u1eeb 100 000 n\u0103m ánh sáng <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p><strong>B.<\/strong> B\u1ec1 dày c\u1ee7a Ngân Hà kho\u1ea3ng <strong><span style=\"color:#e74c3c;\">330<\/span><\/strong> n\u0103m ánh sáng <span style=\"color:#e74c3c;\">Sai<\/span> vì b\u1ec1 dày c\u1ee7a Ngân Hà kho\u1ea3ng <strong>300<\/strong> n\u0103m ánh sáng<\/p><p><strong>C.<\/strong> Ngân Hà chuy\u1ec3n \u0111\u1ed9ng trong v\u0169 tr\u1ee5 v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 600 000 m\/s <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p><strong>D.<\/strong> H\u1ec7 M\u1eb7t Tr\u1eddi cách tâm Ngân Hà kho\u1ea3ng 26 000 n\u0103m ánh sáng <span style=\"color:#16a085;\">\u0110úng<\/span><\/p><p>\u0110áp án là <span style=\"color:#16a085;\"><strong> B. B\u1ec1 dày c\u1ee7a Ngân Hà kho\u1ea3ng 330 n\u0103m ánh sáng<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"1","date":"2021-10-26 12:04:29","option_type":"txt","len":3}]}