什么被人们称其为“地球的肾”:()
A、热带雨林
B、湿地
C、海洋
D、陆地
参考答案:B
We arrived at the station too early and had to go, so we sat there and chatted with each other.
A.somewhere
B.anywhere
C.everywhere
D.nowhere
公安工作的宗旨和出发点是( )。
A.一切依靠群众
B.从群众中来,到群众中去
C.一切为了群众
D.服务群众,保护群众