水泥的细度越细,对提高水泥的早期强度和后期强度越有利。
参考答案:错
在08-32捣固车电气系统中表示辅助电器控制信号(如喇叭、风扇)的端子为()。
A、A**
B、L**
C、G**
D、V**
It was several minutes before the applause________.[ ]
A.died down
B.died out
C.died away
D.died off