正常人血糖超过多少mg/dl，肝脏开始摄取葡萄糖（）
A.100
B.120
C.150
D.170
E.190
参考答案：C
He has _____ healthy food. [ ]
A. a lot
B. a lot of
C. lots of
D. B and C
若风热内传，正盛邪实，常可见（）
A.潮热
B.微热
C.壮热
D.郁热
E.虚热
