{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"1729","test_id":"335","question":"<p>\u0110i\u1ec3m n&agrave;o sau \u0111&acirc;y thu\u1ed9c (P):&nbsp;<span class=\"math-tex\">$2x^2-5x+1$<\/span><\/p>","options":["A. M(1;2)","B. N(-1;8)","C. P(-3;5)","D. Q(2;17)"],"correct":"2","answer":"","type":"choose","user_id":"107","test":"0","date":"2020-04-19 14:05:49"},{"id":"1730","test_id":"335","question":"<p>Trong c&aacute;c h&agrave;m s\u1ed1 sau, h&agrave;m s\u1ed1 n&agrave;o lu&ocirc;n ngh\u1ecbch bi\u1ebfn tr&ecirc;n&nbsp;<span class=\"math-tex\">$\\mathbb{R}$<\/span>?<\/p>","options":["A.&nbsp;<span class=\"math-tex\">$y=5-3x$<\/span>","B.&nbsp;<span class=\"math-tex\">$-x^2+2$<\/span>","C.&nbsp;<span class=\"math-tex\">$-\\frac{1}{2}$<\/span>","D.&nbsp;<span class=\"math-tex\">$2x-3$<\/span>"],"correct":"1","answer":"","type":"choose","user_id":"107","test":"0","date":"2020-04-19 14:10:05"}]}