染色效果较好的地依红染液,其pH是()
A.0.5~1
B.1.2~1.6
C.2~2.8
D.3~5
E.7.2~8
参考答案:B
Listen! His family must be quarrelling, ().
A. mustn't it
B. isn't it
C. aren't they
D. needn't they
治疗腰部扭伤,痛在腰部正中,舌质淡红,脉弦,除阿是穴、腰痛穴外,宜选用()。
A.委中、太冲
B.委中、后溪
C.委阳、太溪
D.委阳、手三里
E.委中、委阳