无缝线路养护维修时，应当以锁定轨温为基础，根据轨温变化来安排工作。
参考答案：对
— Did you enjoy yourself at the party?
— Sorry to say I didn’t. It was ____ a meeting than a party.
A．much of
B．more like
C．less of
D．more or less
使用人民防空工程需要办理哪些手续？
