已知谐振电路如下图所示。已知电路发生谐振时RL支路电流等于15A,电路总电流为9A,试用相量法求出电容支路电流IC。
参考答案:
男性,25岁,无高血压病史,运动后首次测血压为150/90mmHg(20/12kPa),应( )
A.确诊高血压B.休息后和多日后反复测量血压再明确诊断C.立即进行药物治疗D.应即刻除外继发性高血压E.立即进行非药物治疗
As soon as he came into the office, he ______ (shake)hands with every one of US.