肾小管功能测定包括()
A.肌酐测定
B.尿素氮测定
C.肾脏浓缩和稀释试验
D.有效肾血浆流量测定
E.尿渗量测定
参考答案：C, D, E
—Is his name Dave?
—Yes,______ is. [ ]
A. he
B. it's
C. her
D. she
防止运行中变压器油劣化措施有哪些？
