题目

The eggs in this box are heavier than _______ in that box.        A. those      B. they      C. these      D. their 答案：A神话小说《西游记》取材于下列哪一历史史实？（）A. 张骞通西域 B. 鉴真东渡C. 郑和下西洋 D. 玄奘西游