_________the authorities continue to crack down football betting _________a new hope in the future.

A．If only; Chinese soccer can see

B．Only if; can Chinese soccer see

C．Even if; can see Chinese soccer

D．Only if; see Chinese soccer can

可以表明肾小管的浓缩功能降低的指标是（）。

A.血尿

B.大量蛋白尿

C.内生肌酐清除率下降

D.尿素氮升高

E.昼夜尿量比例失调，夜尿增多