The way she dealt with the problem is quite different _______ her parents were used to.

A．from which

B．in what

C．in which

D．from what

UV/IR探头状态显示常见错误表示（）

A、组态有问题，重新组态

B、探头一直处于上电时间延时状态，等到探头退出延时，更换探头

C、电源失败；电源或LON接线问题；探头电子故障

D、内部电源问题，更换探头