A . 0.04~0.08s
B . 0.04~0.10s
C . 0.06~0.10s
D . 0.08~0.10s
E . 0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s
[单选题]正常成人的QRS波群时限多为A.0.04~0.08sB.0.04~0.10sC.0.06~0.10sD.0.08~0.10sE.0.08~0.12s