女性,56岁,慢性肾衰竭,维持性血液透析治疗3个月,今日透析开始后约5天()
A.地塞米松
B.生理盐水
C.高张葡萄糖
D.硝苯地平
E.低分子量肝素
参考答案:A
— Your city looks beautiful!
—Yes. Lots of trees and grass ____ last year. [ ]
A. are planted
B. have planted
C. were planting
D. were planted
安装接地体时,每根接地体之间的距离按设计要求而定,一般不小于()m。
A.5
B.6
C.8
D.10