肾积水最理想的治疗是()
A．抗生素控制感染，利尿
B．先用保肾药物，防止肾功能损害
C．肾切除术
D．肾造瘘术
E．去除病因，保留患肾
参考答案：E
PH14.8的蛋白质在电极缓冲液为pH7.O的电场中电泳，它向哪极泳动（）
A.正极
B.负极
C.向与它的pH相同的pH处泳动
D.原地不动
E.正负极均可
Olive’s face was as white as paper. ,Mr.Smith’s face was very red. [ ]
A.But
B.Although
C.On the contrary
D.Frankly
