翼静脉丛位于（）
A.颞下窝
B.眶下间隙
C.嚼肌间隙
D.口底
E.颊间隙
参考答案：A
The police were seeking more information to find out ________ the rich merchant.
A．who was it that killed
B．who it was that killed
C．it was who killed
D．who was it killed
下列亲友关系中，国家公务员任职或从事公务应当回避的是：
A．小姨子
B．同学
C．老丈人
D．干兄弟
