/// <summary>
/// 单次练习答题基本情况统计 试题维度
/// </summary>
/// <param name="practiceRecordId"></param>
/// <returns></returns>
public string OnePracticeBaseInfo()
{
AllStudentQuestionStatisticsService allStudentQuestionStatisticsService = new AllStudentQuestionStatisticsService();
var result = allStudentQuestionStatisticsService.OnePracticeQuestionBaseInfo(mUCPractice.exerciseRecordId);
return(MLPen.Helpers.JsonHelper.ToJSON(result));
}