This is our school. ____________ way, please. [ ]
A. The
B. Walk
C. This
D. Go
答案:C
下列哪项实验室结果与肾前性少尿不符合()
A.血尿素氮/肌酐>10:1
B.尿肌酐/血肌酐>40
C.尿比重<1.010
D.尿Na+<20mmol/L
E.尿液渗透浓度>500mmol/L
无杀菌毒性药剂的作用机理(列举)。