多项选择题

A.用食指、中指和无名指的指端常按在桡动脉上
B.当脉搏细弱数不清时,可用听诊器听心尖搏动,数1min心率代替诊脉
C.正常脉搏测30s,将数值乘以2
D.老年人心率和脉率不一致时,评估人员应先测心率,再测脉率,各测1min