中医学认为流行性腮腺炎的病因是()
A.风温病毒
B.暑温邪毒
C.麻毒时邪
D.风寒之邪
E.风热之邪
参考答案：A
My uncle brought his girlfriend to ____ my parents’ happy marriage with her own eyes at Christmas that year.
A．practice
B．appreciate
C．experience
D．witness
Ⅰ型终止期间，循环气压缩机电机运行情况是（）。
A、正常转速运行
B、减速运行
C、停止运行
D、由透平驱动运行
