{"common":{"save":0,"post_id":"8472","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"7574","mon_id":"1158790","chapter_id":"1158796","post_id":"8472","question":"<p>R\u1ea5t nhi\u1ec1u v\u1ee5 tai n\u1ea1n giao thông liên quan \u0111\u1ebfn quán tính. \u0110âu là nguyên nhân gây ra tai n\u1ea1n giao thông có liên quan t\u1edbi quán tính?<\/p>","options":["<strong>A.<\/strong> Do ch\u1ea1y v\u1edbi t\u1ed1c \u0111\u1ed9 cao, d\u1eebng, hãm phanh \u0111\u1ed9t ng\u1ed9t.","<strong>B.<\/strong> Do xe ch\u1edf quá t\u1ea3i.","<strong>C.<\/strong> Do t\u0103ng t\u1ed1c xe \u0111\u1ed9t ng\u1ed9t.","<strong>D.<\/strong> T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111úng."],"correct":"4","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>D.<\/strong> T\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111úng.<\/span><\/p><p>R\u1ea5t nhi\u1ec1u v\u1ee5 tai n\u1ea1n giao thông liên quan \u0111\u1ebfn quán tính, m\u1ed9t trong nh\u1eefng nguyên nhân là:<br \/>- Do ch\u1ea1y v\u1edbi t\u1ed1c \u0111\u1ed9 cao, d\u1eebng, hãm phanh \u0111\u1ed9t ng\u1ed9t.<br \/>- Do xe ch\u1edf quá t\u1ea3i.<br \/>- Do t\u0103ng t\u1ed1c xe \u0111\u1ed9t ng\u1ed9t.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-20 08:12:53","option_type":"txt","len":3},{"id":"7576","mon_id":"1158790","chapter_id":"1158796","post_id":"8472","question":"<p>Hãy gi\u1ea3i thích s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a dây an toàn và cái t\u1ef1a \u1edf gh\u1ebf ng\u1ed3i trong xe taxi?<br \/>(1) Khi xe ch\u1ea1y nhanh mà phanh g\u1ea5p thì dây an toàn gi\u1eef cho ng\u01b0\u1eddi không b\u1ecb lao ra kh\u1ecfi gh\u1ebf v\u1ec1 phía tr\u01b0\u1edbc và khi xe \u0111\u1ed9t ng\u1ed9t t\u0103ng t\u1ed1c cái t\u1ef1a \u0111\u1ea7u gi\u1eef cho \u0111\u1ea7u kh\u1ecfi gi\u1eadt m\u1ea1nh v\u1ec1 phía sau, tránh b\u1ecb \u0111au c\u1ed5.<br \/>(2) \u0110\u1ec3 trang trí xe cho \u0111\u1eb9p.<\/p><p>Ch\u1ecdn ph\u01b0\u01a1ng án <strong>\u0111úng<\/strong>.<\/p>","options":["<strong>A.<\/strong> (1) \u0111úng, (2) sai.","<strong>B.<\/strong> (1) \u0111úng, (2) \u0111úng.","<strong>C.<\/strong> (1) sai, (2) sai.","<strong>D.<\/strong> (1) sai, (2) \u0111úng."],"correct":"1","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> (1) \u0111úng, (2) sai.<\/span><\/p><p>Khi xe ch\u1ea1y nhanh mà phanh g\u1ea5p thì dây an toàn gi\u1eef cho ng\u01b0\u1eddi không b\u1ecb lao ra kh\u1ecfi gh\u1ebf v\u1ec1 phía tr\u01b0\u1edbc và khi xe \u0111\u1ed9t ng\u1ed9t t\u0103ng t\u1ed1c cái t\u1ef1a \u0111\u1ea7u gi\u1eef cho \u0111\u1ea7u kh\u1ecfi gi\u1eadt m\u1ea1nh v\u1ec1 phía sau, tránh b\u1ecb \u0111au c\u1ed5.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-20 08:20:20","option_type":"txt","len":2},{"id":"7578","mon_id":"1158790","chapter_id":"1158796","post_id":"8472","question":"<p>Khi m\u1ed9t xe buýt t\u0103ng t\u1ed1c \u0111\u1ed9t ng\u1ed9t thì các hành khách<\/p>","options":["<strong>A.<\/strong> d\u1eebng l\u1ea1i ngay.","<strong>B.<\/strong> ng\u1ea3 ng\u01b0\u1eddi v\u1ec1 phía sau.","<strong>C.<\/strong> chúi ng\u01b0\u1eddi v\u1ec1 phía tr\u01b0\u1edbc.","<strong>D.<\/strong> ng\u1ea3 ng\u01b0\u1eddi sang bên c\u1ea1nh."],"correct":"2","level":"3","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> ng\u1ea3 ng\u01b0\u1eddi v\u1ec1 phía sau.<\/span><\/p><p>B - \u0111úng vì theo quán tính hành khách có xu h\u01b0\u1edbng b\u1ea3o toàn v\u1eadn t\u1ed1c \u0111ang có c\u1ea3 v\u1ec1 h\u01b0\u1edbng và \u0111\u1ed9 l\u1edbn nên khi xe t\u0103ng t\u1ed1c \u0111\u1ed9t ng\u1ed9t ti\u1ebfn v\u1ec1 phía tr\u01b0\u1edbc thì hành khách có xu h\u01b0\u1edbng ng\u1ea3 v\u1ec1 phía sau.<\/p>","type":"choose","extra_type":"classic","user_id":"131","test":"0","date":"2025-02-20 08:22:45","option_type":"txt","len":2}]}