A .50~80/min
B .60~90/min
C .60~100/min
D .70—80/min
E .70~90/min
[单选题,A2型题,A1/A2型题] 正常成人心率在正常范围时,P-R间期为()A . 0.08~0.11sB . 0.08~0.20sC . 0.12~0.16sD . 0.12~0.20sE . 0.16~0.24s
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0
[单选题]正常成人心率在正常范围时,P-R间期为A.0.08~0.11sB.0.08~0.20sC.0.12~0.16sD.0.12~0.20sE.0.16~0