一台DVM的CMRR=120dB,当输入电路中存在的干扰电压的峰值为10V时,在DVM中出现的误差电压为10μV。
参考答案:对
Obama’s success in presidential election proves that the color of one’s skin shouldn’t be a________to success.
A.barrier
B.behavior
C.battle
D.bunch
行膀胱镜检查的患者应采取的卧位是
A.侧卧位B.头高足低位C.端坐卧位D.俯卧位E.截石位