治疗头皮发麻的手法是（）.
A.提头皮法
B.擦头法
C.头部叩击法
D.搔头法
E.推少阳法
参考答案：A, B, C, D
______after the race that he didn't know what to say before so many reporters. [ ]
A. So excited the champion was
B. So excited was the champion
C. So excited the champion felt
D. So excited felt the champion
羟基蒽醌的UV吸收峰波长受羟基数目影响，而且峰强度受α-OH数目影响的峰是（）
A．230nm
B．240～260nm
C．262～295nm
D．305～389nm
E．＞400nm
