城市工程管线综合规划中常见的工程管线主要有( )。
A.给水管道
B.电信线路
C.热力管道
D.燃气管道
E.灰渣管道
参考答案:A,B,C,E
In my opinion, money is very important in a way, but it isn't
________.
A.everything
B.something
C.anything
D.nothing
分级配风