窝阔台汗以后，元朝建立前，大蒙古国首都是（）（今蒙古国后杭爱省额尔德尼召附近）。
参考答案：哈剌和林
Their university is located on a beautiful lake, _____ of this developing city. [ ]
A. southeast thirty miles
B. thirty miles southeast
C. thirty miles to southeast
D. to thirty miles southeast
触诊时语音震颤增强最常见于
A．大叶性肺炎
B．胸壁皮下气肿
C．上腔静脉阻塞综合征
D．支气管肺炎
E．慢性支气管炎
