Chú ý: Để đảm bảo quyền lợi và bảo vệ tài khoản của mình
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{"common":{"save":0,"post_id":"5997","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9433","post_id":"5997","mon_id":"1158739","chapter_id":"1158740","question":"<p style=\"text-align:justify; margin-bottom:11px\"><span style=\"font-size:11pt\"><span style=\"line-height:150%\"><span style=\"font-size:13.0pt\"><span style=\"line-height:150%\">\u0110ê\u0309 \u0111o tô\u0301c \u0111ô\u0323 chuyê\u0309n \u0111ô\u0323ng ta câ\u0300n:<\/span><\/span><\/span><\/span><\/p>","options":["<span><span><span><span><span><span>A. \u0111o \u0111ô\u0323 da\u0300i.<\/span><\/span><\/span><\/span><\/span><\/span><span><\/span><span><\/span>","<span><span><span><span><span><span>B. \u0111o th\u01a1\u0300i gian.<\/span><\/span><\/span><\/span><\/span><\/span><span><\/span><span><\/span>","<span><span><span><span><span><span>C. \u0111o khô\u0301i l\u01b0\u01a1\u0323ng vâ\u0323t.<\/span><\/span><\/span><\/span><\/span><\/span><span><\/span><span><\/span>","<span><span><span><span><span>D. Ca\u0309 A va\u0300 B.<\/span><\/span><\/span><\/span><\/span><span><\/span>"],"correct":"4","level":"1","hint":"","answer":"<p style=\"text-align:justify; margin-bottom:11px\"><span style=\"font-size:11pt\"><span style=\"line-height:150%\"><span style=\"font-size:13.0pt\"><span style=\"line-height:150%\"><span style=\"font-size:11pt\"><span style=\"line-height:150%\"><span style=\"font-size:13.0pt\"><span style=\"line-height:150%\">\u0110ê\u0309 \u0111o tô\u0301c \u0111ô\u0323 chuyê\u0309n \u0111ô\u0323ng ta câ\u0300n \u0111o \u0111ô\u0323 da\u0300i va\u0300 \u0111o th\u01a1\u0300i gian.<br \/><span style=\"color:#27ae60;\"><strong>\u0110a\u0301p a\u0301n \u0111u\u0301ng: D. Ca\u0309 A va\u0300 B.<\/strong><\/span><\/span><\/span><\/span><\/span><span style=\"color:#27ae60;\"><\/span><\/span><\/span><\/span><\/span><span style=\"color:#27ae60;\"><b><span style=\"font-size:13.0pt\"><span style=\"line-height:107%\"><\/span><\/span><\/b><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-08-25 11:24:44","option_type":"txt","len":2},{"id":"9434","post_id":"5997","mon_id":"1158739","chapter_id":"1158740","question":"<p>\u0110ê\u0309 \u0111o th\u01a1\u0300i gian ta co\u0301 thê\u0309 du\u0300ng:<\/p>","options":["A. \u0111ô\u0300ng hô\u0300 bâ\u0301m giây \u0111iê\u0323n t\u01b0\u0309.","B. \u0111ô\u0300ng hô\u0300 \u0111o th\u01a1\u0300i gian hiê\u0323n sô\u0301 va\u0300 cô\u0309ng quang \u0111iê\u0323n.","C. \u0111ô\u0300ng hô\u0300 bâ\u0301m giây c\u01a1 ho\u0323c.","D. Ca\u0309 ba ph\u01b0\u01a1ng a\u0301n trên \u0111ê\u0300u \u0111\u01b0\u01a1\u0323c."],"correct":"4","level":"1","hint":"","answer":"<p>\u0110ê\u0309 \u0111o th\u01a1\u0300i gian ta co\u0301 thê\u0309 du\u0300ng ca\u0301c thiê\u0301t bi\u0323 nh\u01b0:<br \/>- \u0111ô\u0300ng hô\u0300 bâ\u0301m giây c\u01a1 ho\u0323c ho\u0103\u0323c \u0111iê\u0323n t\u01b0\u0309.<br \/>- \u0111ô\u0300ng hô\u0300 \u0111o th\u01a1\u0300i gian hiê\u0323n sô\u0301 va\u0300 cô\u0309ng quang \u0111iê\u0323n.<br \/><strong><span style=\"color:#27ae60;\"><span style=\"background-color:#ffffff;\">\u0110a\u0301p a\u0301n \u0111u\u0301ng: D. Ca\u0309 ba ph\u01b0\u01a1ng a\u0301n trên \u0111ê\u0300u \u0111\u01b0\u01a1\u0323c.<\/span><\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-08-25 11:33:25","option_type":"txt","len":3},{"id":"9435","post_id":"5997","mon_id":"1158739","chapter_id":"1158740","question":"<p>Trong tr\u01b0\u01a1\u0300ng h\u01a1\u0323p na\u0300o sau \u0111ây, ng\u01b0\u01a1\u0300i ta câ\u0300n s\u01b0\u0309 du\u0323ng t\u01a1\u0301i th\u01b0\u01a1\u0301c va\u0300 \u0111ô\u0300ng hô\u0300 bâ\u0301m giây?<\/p>","options":["A. Xa\u0301c \u0111i\u0323nh qua\u0303ng \u0111\u01b0\u01a1\u0300ng vâ\u0323n \u0111ô\u0323ng viên cha\u0323y.","B. Xa\u0301c \u0111i\u0323nh th\u01a1\u0300i gian vâ\u0323n \u0111ô\u0323ng viên cha\u0323y.","C. Xa\u0301c \u0111i\u0323nh tô\u0301c \u0111ô\u0323 cha\u0323y c\u01b0\u0323 li ng\u0103\u0301n 60 m cu\u0309a vâ\u0323n \u0111ô\u0323ng viên.","D. Xa\u0301c \u0111i\u0323nh khô\u0301i l\u01b0\u01a1\u0323ng, chiê\u0300u cao cu\u0309a vâ\u0323n \u0111ô\u0323ng viên c\u01b0\u0309 ta\u0323."],"correct":"3","level":"1","hint":"","answer":"<p>Ng\u01b0\u01a1\u0300i ta câ\u0300n s\u01b0\u0309 du\u0323ng t\u01a1\u0301i th\u01b0\u01a1\u0301c va\u0300 \u0111ô\u0300ng hô\u0300 bâ\u0301m giây \u0111ê\u0309 xa\u0301c \u0111i\u0323nh tô\u0301c \u0111ô\u0323 cha\u0323y c\u01b0\u0323 li ng\u0103\u0301n 60 m cu\u0309a vâ\u0323n \u0111ô\u0323ng viên.<br \/><strong><span style=\"color:#27ae60;\">\u0110a\u0301p a\u0301n \u0111u\u0301ng: C. Xa\u0301c \u0111i\u0323nh tô\u0301c \u0111ô\u0323 cha\u0323y c\u01b0\u0323 li ng\u0103\u0301n 60 m cu\u0309a vâ\u0323n \u0111ô\u0323ng viên.<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"147","test":"0","date":"2022-08-25 11:35:15","option_type":"txt","len":3}]}