参苓白术散中,助白术、茯苓健脾渗湿者为()
A.川芎
B.当归
C.黄芪
D.附子
E.白芍
参考答案:B
I don't like to _________ it _________the phone. [ ]
A. talk about;on
B. say;in
C. speak; on
D. read about ; on
彩色摄像机包括:()和()