{"common":{"save":0,"post_id":"7069","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5031","post_id":"7069","mon_id":"1158924","chapter_id":"1159156","question":"<p>Trong các m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 nào <strong>sai<\/strong>?<\/p>","options":["<strong>A. <\/strong>Hai \u0111\u01b0\u1eddng th\u1eb3ng không có \u0111i\u1ec3m chung thì chéo nhau.","<strong>B. <\/strong>Hai \u0111\u01b0\u1eddng th\u1eb3ng chéo nhau thì không có \u0111i\u1ec3m chung.","<strong>C.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng phân bi\u1ec7t không c\u1eaft nhau và không song song thì chéo nhau.","<strong>D.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng phân bi\u1ec7t không chéo nhau thì ho\u1eb7c c\u1eaft nhau ho\u1eb7c song song."],"correct":"1","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A. <\/strong>Hai \u0111\u01b0\u1eddng th\u1eb3ng không có \u0111i\u1ec3m chung thì chéo nhau.<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-01-01 01:02:28","option_type":"txt","len":3},{"id":"5032","post_id":"7069","mon_id":"1158924","chapter_id":"1159156","question":"<p>Trong các m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 nào <strong>\u0111úng<\/strong>?<\/p>","options":["<strong>A.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb1ng có m\u1ed9t \u0111i\u1ec3m chung thì chúng có vô s\u1ed1 \u0111i\u1ec3m chung khác.","<strong>B.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng song song khi và ch\u1ec9 khi chúng không \u0111i\u1ec3m chung.<br \/>\n ","<strong>C.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng song song khi và ch\u1ec9 khi chúng không \u0111\u1ed3ng ph\u1eb3ng.","<strong>D.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng chéo nhau khi và ch\u1ec9 khi chúng không \u0111\u1ed3ng ph\u1eb3ng."],"correct":"4","level":"1","hint":"","answer":"<p>A sai. Trong tr\u01b0\u1eddng h\u1ee3p 2 \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau thì chúng ch\u1ec9 có 1 \u0111i\u1ec3m chung.<\/p><p>B và C sai. Hai \u0111\u01b0\u1eddng th\u1eb3ng song song khi và ch\u1ec9 khi chúng \u0111\u1ed3ng ph\u1eb1ng và không có \u0111i\u1ec3m chung.<\/p><p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng chéo nhau khi và ch\u1ec9 khi chúng không \u0111\u1ed3ng ph\u1eb3ng.<\/span><span style=\"color:#16a085;\"><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-01-01 01:04:17","option_type":"txt","len":3},{"id":"5033","post_id":"7069","mon_id":"1158924","chapter_id":"1159156","question":"<p>Trong các m\u1ec7nh \u0111\u1ec1 sau, m\u1ec7nh \u0111\u1ec1 nào <strong>\u0111úng<\/strong>?<\/p>","options":["<strong>A.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng cùng song song v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ee9 ba thì song song v\u1edbi nhau.","<strong>B.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng cùng song song v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ee9 ba thì trùng nhau.","<strong>C.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng cùng song song v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ee9 ba thì song song v\u1edbi nhau ho\u1eb7c trùng nhau.","<strong>D.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng cùng song song v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ee9 ba thì chúng l\u1ea7n l\u01b0\u1ee3t n\u1eb1m trên hai m\u1eb7t ph\u1eb3ng song song."],"correct":"3","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>C.<\/strong> Hai \u0111\u01b0\u1eddng th\u1eb3ng cùng song song v\u1edbi m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u1ee9 ba thì song song v\u1edbi nhau ho\u1eb7c trùng nhau.<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2024-01-01 01:08:02","option_type":"txt","len":3}]}