储气罐是用来储存一定量（）的装置，俗称风包。
参考答案：压缩空气
以下属于距离矢量路由协议的有（）.
A.RIP
B.BGP
C.IS-IS
D.OSPF
In order not to __________ any important details for the presentation, he wrote an outline to refer to. [ ]
A. bring out
B. leave out
C. let out
D. make out
