《中国药典》2010年版一部规定,药材水蛭每1g含抗凝血酶活性应不低于()
A.16.0U
B.12.0U
C.10.0U
D.5.0U
E.3.0U
参考答案:A
He had a wonderful childhood, _____ with his mother to all corners of the world. [ ]
A. travel
B. to travel
C. traveled
D. traveling
淡豆豉的药用部位为()
A.种皮
B.发酵加工品
C.发芽的种子
D.胚
E.假种皮