{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"634","test_id":"268","question":"<p>M\u1ec7nh \u0111\u1ec1 \u0111\u1ea3o c\u1ee7a m\u1ec7nh \u0111\u1ec1&nbsp;<span class=\"math-tex\">$P \\Rightarrow Q $<\/span>&nbsp;l&agrave; m\u1ec7nh \u0111\u1ec1 n&agrave;o?<\/p>","options":["A.&nbsp;<span class=\"math-tex\">$P \\Rightarrow Q$<\/span>","B.&nbsp;<span class=\"math-tex\">$Q \\Rightarrow P$<\/span>","C.&nbsp;<span class=\"math-tex\">$P \\Leftrightarrow Q$<\/span>","D.&nbsp;<span class=\"math-tex\">$Q \\Leftrightarrow P$<\/span>"],"correct":"2","answer":"","type":"choose","user_id":"107","test":"0","date":"2020-03-21 23:16:03"},{"id":"635","test_id":"268","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a ph&eacute;p to&aacute;n&nbsp;<span class=\"math-tex\">$(- \\infty;1) \\cap [-1;2)$<\/span>&nbsp;l&agrave;&nbsp;<\/p>","options":["A.&nbsp;<span class=\"math-tex\">$(1;2) $<\/span>","B.&nbsp;<span class=\"math-tex\">$(- \\infty;2) $<\/span>","C.&nbsp;<span class=\"math-tex\">$[-1:1) $<\/span>","D.&nbsp;<span class=\"math-tex\">$(-1;1) $<\/span>"],"correct":"3","answer":"","type":"choose","user_id":"107","test":"2","date":"2020-03-21 23:55:56"}]}