P-R间期正常值为 ()A.0.04~0.06秒B.0.06~0.08秒C.0.08~0.10秒D.0.10~0.20秒E.0.12~0.20秒
成人心率在正常范围时,P-R间期应为A、0.06-0.10sB、0.08-0.10sC、0.10-0.12sD、0.10-0.20sE、0.12-0.20s
正常成人PR间期为A.0.10~0.20秒B.0.12~0.20秒C.0.06~0.08秒D.0.32~0.44秒E.0.08~0.22秒
成人心率在正常范围时,PR间期是A.0.06~0.10秒B.0.10~0.30秒C.0.30~0.40秒D.0.12~0.20秒E.0.40~0.50秒
A.<0.04秒B.0.32~0.44秒C.0.12~0.20秒D.<0.11秒E.0.06~0.10秒正常成人P-R间期()
正常人PR间期()A0.12-0.20sB0.10-0.20sC0.06-0.08sD0.32-0.44sE0.08-0.24s
正常人PR间期()A、0.12-0.20sB、0.10-0.20sC、0.06-0.08sD、0.32-0.44sE、0.08-0.24s
正常成人PR间期为()。A、0.10~0.20秒B、0.12~0.20秒C、0.06~0.08秒D、0.32~0.44秒E、0.08~0.22秒
正常成人的PR间期为()A、0.10~0.20sB、0.12~0.20sC、0.06~0.08sD、0.32~0.44sE、0.08~0.22s
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PR间期为A0.10~0.20sB0.12~0.20sC0.06~0.08sD0.32~0.44sE0.08~0.22s
单选题正常成人QRS波群的时限大多数为( )。A0.06~0.10sB0.08~0.12sC0.08~0.20sD0.06~0.08sE0.08~0.11S
单选题PR间期正常范围是()A0.12sB0.12~0.20sC0.22~0.24sD0.08~0.12sE0.10~0.12s
单选题正常人PR间期()A0.12-0.20sB0.10-0.20sC0.06-0.08sD0.32-0.44sE0.08-0.24s
单选题正常成人PR间期为()。A0.10~0.20秒B0.12~0.20秒C0.06~0.08秒D0.32~0.44秒E0.08~0.22秒
单选题正常成人的PR间期为( )。A0.32~O.44sB0.10~0.20sC0.O6~0.08sD0.12~0.20sE0.08~0.22s