缓脉指分钟脉搏少于 A. 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 40次 B. 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 50次 C. 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 60次 D. 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 70次 E. 1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 磅Normal0 75次