统一是中华文明史的重要特征之一。清朝为维护国家统一在新疆地区采取的重要举措是[ ]
A.平定大小金川叛乱
B.设置驻藏大臣
C.平定大小和卓叛乱
D.实行改土归流
答案:C
---Where is the manager? I have something important to discuss with him.
--- He is at the airport now. He _________ for Beijing.
A.has left
B.leaves
C.left
D.is leaving
肩关节正位摄影,中心线射入点是
A.锁骨的中点
B.肩峰
C.关节盂
D.肩胛骨喙突
E.肱骨头