32 lines
652 B
Plaintext
32 lines
652 B
Plaintext
question
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|- user
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| |- student_id
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| |- name
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| |- school
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| |- user_class
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| |- telephone
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| |- user_ip
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| |- test_list
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| | |- test_paper_id
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|- activity
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| |- name
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| |- start_time
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| |- end_time
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| |- question_list
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| |- time_lim
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| |- contestant_paper_list
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|- question
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| |- type
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| |- problem
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| |- answer
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| | |- content
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| | |- price
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| | |- try_user_list
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|- test_paper
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| |- user_id
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| |- activity_id
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| |- question_list
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| |- answer_list
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| |- time_start
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| |- time_end
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| |- fraction |