近代国画界素有‘北溥南张’之说,是指哪两人?
参考答案:北方的溥心畬、南方的张大千
We all know for sure ____ different life today is from that of the past. [ ]
A. how
B. how a
C. what
D. what a
《药品生产许可证》和《药品经营许可证》有效期为5年。()