治疗劳损血瘀之颈椎病,除选基本处方外,还应取()。
A.肝俞
B.肾俞
C.膈俞
D.条口
E.天宗
参考答案:C, D
解析:膈俞、条口可活血化瘀,通络止痛。
下列各种变化,属于化学变化的是( )
A.海水晒盐
B.用活性炭除去水中异昧
C.海水淡化
D.从海水中提取金属镁
He has made some spelling mistakes in the paper; ______, they are not serious.
A.but
B.therefore
C.even if
D.however