淋病的湿热秽浊之气主要从哪里入侵:() ["皮肤肌肉","口腔","谷道","下焦前阴窍口","气道"]
某电能表常数为450r/(kW·h),负载加热圈为2kW,计量倍率为50/5,该表表盘10min应转几转?若实际测得转数为14r,求表计实际误差为多少?
淋病主要通过哪种途径传染:() ["皮肤接触","呼吸道","消化道","性交","蚊虫叮咬"]
硬皮病属于中医哪一类型的痹症:() ["风痹","寒痹","湿痹","热痹","历节"]
天疱疮以哪一类型最多见:() ["寻常型","增殖型","红斑型","落叶型","疱疹样天疱疮"]
有一客户,电能表上标有“200/5、10000/100、×100”字样,其实际装配400/5TA和35000/100TV,某月,电能表表码读数差为275,请计算该电能计量装置实际计费电量W?