举高消防车调节压力过程中要实时观察压力表数值，调节应以每次旋进或旋出三分之一圈为标准。
参考答案：错
The thief drove as fast as he could to escape ________ by the police.
A．to be caught
B．he caught
C．being caught
D．catching
变压器套管及引出线上发生相间或一相接地短路时，有什么危害？
