/// <summary>
 /// 实现向数据库CEDTS_QuestionKnowledge表添加一条数据
 /// </summary>
 /// <param name="qk">CEDTS_QuestionKnowledge对象</param>
 void ICedts_TemporaryQuestionKnowledgeRepository.Create(CEDTS_TemporaryQuestionKnowledge tqk)
 {
     db.AddToCEDTS_TemporaryQuestionKnowledge(tqk);
     db.SaveChanges();
 }