在高压电路中，隔离开关不能分断负荷电流，只有断路器才能分断负荷电流。
参考答案：对
It was rather strange how the habits of his youth clung to him still. He was 72.
A．stuck to
B．turned
C．led to
D．gave way to
压力监测程序中通常确定的岩线距正常趋势线距离为（）。
A、0.5
B、0.3
C、0.2
