{"common":{"save":0,"post_id":"6071","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5472","mon_id":"1158767","chapter_id":"1158770","post_id":"6071","question":"<p>Phát bi\u1ec3u m\u1ec7nh \u0111\u1ec1: "<span style=\"color:#2980b9;\">7 là m\u1ed9t s\u1ed1 t\u1ef1 nhiên<\/span>" b\u1eb1ng kí hi\u1ec7u.<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$7 \\le \\mathbb{N}$<\/span>","<strong>B.<\/strong> <span class=\"math-tex\">$7 \\subset \\mathbb{N}$<\/span>","<strong>C.<\/strong> <span class=\"math-tex\">$7 \\in \\mathbb{N}$<\/span>","<strong>D.<\/strong> <span class=\"math-tex\">$7 \\ge \\mathbb{N}$<\/span>"],"correct":"3","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng là <span style=\"color:#16a085;\"><strong>C.<\/strong> <span class=\"math-tex\">$7 \\in \\mathbb{N}$<\/span><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2022-09-09 07:20:36","option_type":"math","len":0},{"id":"5473","mon_id":"1158767","chapter_id":"1158770","post_id":"6071","question":"<p>Cho các câu sau. Có m\u1ea5y câu là m\u1ec7nh \u0111\u1ec1?<\/p><p><span style=\"color:#2980b9;\">a) C\u1ed1 lên, s\u1eafp t\u1edbi r\u1ed3i!<\/span><\/p><p><span style=\"color:#2980b9;\">b) S\u1ed1 15 là m\u1ed9t s\u1ed1 nguyên t\u1ed1.<\/span><\/p><p><span style=\"color:#2980b9;\">c) T\u1ed5ng các góc c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180°.<\/span><\/p><p><span style=\"color:#2980b9;\">d) x là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng.<\/span><\/p><p>Có <input class=\"tim_x input_number\" tpl=\"dien_so\" type=\"text\"\/> câu là m\u1ec7nh \u0111\u1ec1.<\/p>","options":"","correct":["[\"2\"]"],"level":"1","hint":"","answer":"<p><span style=\"color:#e74c3c;\">a) C\u1ed1 lên, s\u1eafp t\u1edbi r\u1ed3i! <\/span> (không ph\u1ea3i m\u1ec7nh \u0111\u1ec1)<\/p><p><span style=\"color:#2980b9;\">b) S\u1ed1 15 là m\u1ed9t s\u1ed1 nguyên t\u1ed1. (là m\u1ed9t m\u1ec7nh \u0111\u1ec1)<\/span><\/p><p><span style=\"color:#2980b9;\">c) T\u1ed5ng các góc c\u1ee7a m\u1ed9t tam giác b\u1eb1ng 180°. (là m\u1ed9t m\u1ec7nh \u0111\u1ec1)<\/span><\/p><p><span style=\"color:#e74c3c;\">d) x là m\u1ed9t s\u1ed1 nguyên d\u01b0\u01a1ng.<\/span> (không ph\u1ea3i m\u1ec7nh \u0111\u1ec1, là m\u1ec7nh \u0111\u1ec1 ch\u1ee9a bi\u1ebfn)<\/p><p>Có <span style=\"color:#16a085;\">2<\/span> câu là m\u1ec7nh \u0111\u1ec1.<\/p><p>S\u1ed1 c\u1ea7n \u0111i\u1ec1n là <strong><span style=\"color:#16a085;\">2<\/span><\/strong><\/p>","type":"blank","extra_type":"","user_id":"131","test":"0","date":"2022-09-09 07:24:52"},{"id":"5474","mon_id":"1158767","chapter_id":"1158770","post_id":"6071","question":"<p>M\u1ec7nh \u0111\u1ec1 nào sau \u0111ây là <strong>ph\u1ee7 \u0111\u1ecbnh<\/strong> c\u1ee7a m\u1ec7nh \u0111\u1ec1: "<span style=\"color:#3498db;\">M\u1ecdi \u0111\u1ed9ng v\u1eadt \u0111\u1ec1u di chuy\u1ec3n<\/span>"?<\/p>","options":["<strong>A.<\/strong> M\u1ecdi \u0111\u1ed9ng v\u1eadt \u0111\u1ec1u \u0111\u1ee9ng yên.","<strong>B.<\/strong> Có ít nh\u1ea5t m\u1ed9t \u0111\u1ed9ng v\u1eadt không di chuy\u1ec3n.","<strong>C.<\/strong> Có ít nh\u1ea5t m\u1ed9t \u0111\u1ed9ng v\u1eadt di chuy\u1ec3n.","<strong>D.<\/strong> M\u1ecdi \u0111\u1ed9ng v\u1eadt \u0111\u1ec1u không di chuy\u1ec3n."],"correct":"2","level":"1","hint":"","answer":"<p>Ph\u1ee7 \u0111\u1ecbnh c\u1ee7a "m\u1ecdi" là "có ít nh\u1ea5t".<\/p><p>Ph\u1ee7 \u0111\u1ecbnh c\u1ee7a "\u0111\u1ec1u di chuy\u1ec3n" là "không di chuy\u1ec3n".<\/p><p>Do \u0111ó ph\u1ee7 \u0111\u1ecbnh c\u1ee7a m\u1ec7nh \u0111\u1ec1: "M\u1ecdi \u0111\u1ed9ng v\u1eadt \u0111\u1ec1u di chuy\u1ec3n" là <\/p><p><span style=\"color:#16a085;\"><strong>B.<\/strong> Có ít nh\u1ea5t m\u1ed9t \u0111\u1ed9ng v\u1eadt không di chuy\u1ec3n.<\/span><\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2022-09-09 07:35:09","option_type":"txt","len":3}]}