电源转换系统中的控制器UA如何与上位机通讯？
参考答案：
需要选择UA150+DC150，DC150的地址是由它本身的拨轮设定的。
Among the young people, there is a growing tendency _____ money more highly than quality of life.
A．regarding
B．to regarding
C．to regard
D．regarded
A British scientist has predicted that parents who lose children in accidents may be able to clone “copies” to________ them within 50 years.
A．take place
B．take place of
C．take the place of
D．in place of
