属于金水相生关系的是
A.气血辨证B.阴阳辨证C.表里辨证D.虚实辨证E.寒热辨证
参考答案:C
上消化道出血时产生黑粪是由于每日出血量超过()
A.50ml
B.20ml
C.40ml
D.30ml
E.100ml
—_____is it?
—It's 20 yuan.[ ]
A. How many
B. How much
C. How about
D. What about