农业文明
参考答案：
传统的农耕自然经济的基础上所产生、发展和连续传承的一种社会文化形态。
溃疡型肠结核多见的临床表现是（）。
A.黏液脓血便
B.鲜血便
C.里急后重
D.糊样便
E.便秘
_______ you met with Yao Ming for the first time?
A．When it was that
B．Was it when that
C．When was it that
D．Was it that when
