A . ≤0.10s
B . ≤0.11s
C . ≤0.12s
D . ≤0.13s
E . ≤0.14s
[单选题]正常QRS波群时限为A.≤0.10sB.≤0.11sC.≤0.13sD.≤0.12sE.≤0.14s
[单选题,A2型题,A1/A2型题] 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