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							json.partial! "commons/success"
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							json.partial! "exercise_questions/exercise_questions",
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							              question: @exercise_question,
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							              choices:@exercise_choices,
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							              shixun_challenges: @exercise_question_shixun,
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							              exercise_type:1,
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							              user_answer:[],
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							              ques_position:nil
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