【单选题】MCS-51单片机的最大时序定时单位是( )
【单选题】下列()是MCS-51单片机的最大时序定时单位。
【单选题】MCS-51 单片机的最大时序定时单位是( )。
【单选题】下列MCS-51单片机的时间单位中,最大时序定时单位是( )。
【单选题】The price increases were passed on by the firm to the _____.
【单选题】Prices are always rising these days. Up to now, the petrol price _______ 20%.
【单选题】MCS-51 单片机的最大时序定时单位是 ( )