除下列哪项外均为呕吐、泄泻、胃脘痛三证共同病因()
A.肝气横逆
B.外感风寒
C.脾胃虚寒
D.瘀血停滞
E.饮食不节
参考答案:D
Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after
the earthquake. [ ]
A. sending
B. to send
C. having sent
D. to have sent
99Tcm-MAA肺灌注显像,一般推荐的肺灌注颗粒数为()。
A.20~70万
B.1~10万
C.10~20万
D.70~120万
E.120万以上