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
