下列配穴中,不属于主客原络配穴的是()
A.合谷、列缺
B.足三里、公孙
C.太白、丰隆
D.太溪、飞扬
E.阳池、内关
参考答案:B
It's an old photo of my father.I________it when I was looking for my passport the other day.[ ]
A. came into
B. came about
C. came across
D. came on
两步滴定法测定阿司匹林片剂含量的依据()
A.羧基的酸性
B.盐酸的酸性
C.脱羧反应
D.酯的水解反应
E.在碱溶液中酯的水解反应