下列水合作用最强的软膏基质是()
A.油脂性基质
B.W/O型乳剂基质
C.O/W型乳剂基质
D.水溶性基质
E.胶体型基质
参考答案:A
罗马法“复兴”
Does she _____ a book that Black wrote?[ ]
A. haves
B. have
C. has
D. had