肾脏排泄主要的机理是（）
A.肾小球简单扩散
B.肾小球主动转运
C.肾小球滤过
D.肾小管主动转运
E.以上都是
参考答案：E
_________ the traffic jam yesterday, only few students were late for the class. [ ]
A. Although
B. In spite of
C. Due to
D. Because of
腐败问题对我们党的伤害最大，严惩（）是党心民心所向，党内决不允许有腐败分子藏身之地。
A、腐败
B、腐败分子
C、害群之马
