指出肛门的生理功能"魄门亦为五脏使,水谷不能久藏"的是:() ["《素问·生气通天论》","《素问·六节藏象论》","《素问·五脏别论》","《灵枢·本输》","以上均不对"]
对变压器做短路试验的目的是什么?
对"牡痔"的治法记载有"絮以小绳,剖以刀",这是何种疗法:() ["结扎切除法","割治法","枯痔法","结扎法","挂线法"]
人州出的现代病名是:() ["内痔","外痔","脱肛","肛瘘","肛裂"]
两台变压器变比不同,短路电压比超过10%,组别亦不同,如果并列运行后果如何?
变压器差动保护的基本原理如何?