花椒的功效是
A.温肾助阳B.行气止痛C.杀虫止痒D.下气消痰
参考答案:C
The book is said to be a special one, which ________ many events not found in other history books. [ ]
A. prints
B. covers
C. refers
D. reads
膀胱病变最基本的检查方法是()
A.B超
B.膀胱逆行造影
C.膀胱镜检查
D.静脉尿路造影
E.CT