唐宗海论述气直的重点是
A.瘀血证和气虚血瘀证B.气血与水火的密切关系C.气血与阴阳的密切关系D.瘀血证E.以上都不是
参考答案:B
The good service at the hotel ____ the poor food to some degree. [ ]
A. made up for
B. saved up for
C. took the place of
D. turn out
若输入电压满刻度值为2V,则8位ADC的分辨率约为( )
A.2mV
B.7.8mV
C.15.6mV
D.250mV