白屑风之血虚风燥证病因病机为：
A．水痘B．传染性软疣C．扁平疣D．天疱疮E．带状疱疹
参考答案：B
______ professional violinist practises for several hours a day , but ______ violinist has his own way of playing the Beethoven concert .
A．Each , every
B．Every ; each
C．All ; every
D．Either ; every
饮食积滞型腹痛，治疗首选（）。
A.小承气汤
B.枳实导滞丸
C.大承气汤
D.少腹逐瘀汤
E.大柴胡汤
