【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】Which of the following is mentioned as an example of achievements in health care?
A.
Increasing budget and attention.
B.
Preferential tax policy and incentives.
C.
Decreasing mortality rate and medicine price.
D.
Ratio of hospital beds to patient.
【单选题】The passage is about________