Toán lớp 10 - Đề kiểm tra 45 phút - Toán lớp 10 - Tháng 9 - Số 2
{"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 <span class=\"math-tex\">$P \\Rightarrow Q $<\/span> là m\u1ec7nh \u0111\u1ec1 nào?<\/p>","options":["A. <span class=\"math-tex\">$P \\Rightarrow Q$<\/span>","B. <span class=\"math-tex\">$Q \\Rightarrow P$<\/span>","C. <span class=\"math-tex\">$P \\Leftrightarrow Q$<\/span>","D. <span class=\"math-tex\">$Q \\Leftrightarrow P$<\/span>"],"correct":"2","answer":"","type":"choose","user_id":"107","test":"0","date":"2020-03-21 23:16:03"},{"id":"635","test_id":"268","question":"<p>K\u1ebft qu\u1ea3 c\u1ee7a phép toán <span class=\"math-tex\">$(- \\infty;1) \\cap [-1;2)$<\/span> là <\/p>","options":["A. <span class=\"math-tex\">$(1;2) $<\/span>","B. <span class=\"math-tex\">$(- \\infty;2) $<\/span>","C. <span class=\"math-tex\">$[-1:1) $<\/span>","D. <span class=\"math-tex\">$(-1;1) $<\/span>"],"correct":"3","answer":"","type":"choose","user_id":"107","test":"0","date":"2020-03-21 23:55:56"}]}