下列哪种药物不降低外周阻力:
A.肼屈嗪B.氨力农C.地高辛D.异布帕明E.哌唑嗪
参考答案:C
He was working quietly, with all his attention _______ on the task.
A.was fastened
B.fastening
C.to fasten
D.fastened
某女,50岁,月经淋漓不尽20余天,量少色淡,精神萎靡,小便清长,夜尿频数,舌淡胖边有齿痕,苔薄白,脉沉细,证属
A.脾虚型
B.肾阴阳俱虚型
C.肾阴虚型
D.肾阳虚型
E.脾肾阳虚型