某患者腰部不适，根据其肾脏超声声像图，最可能的诊断为（）。

A.肾结石并轻度肾积水

B.输尿管结石并肾积水

C.肾积水

D.肾肿瘤

E.肾结石并肾重度积水

His business failure left him at the edge of desperation, but,         , he managed to go out of the shadow through years of efforts.

A．time and tide wait for no man

B．don’t count your chickens before they are hatched

C．no pains, no gains

D．time heals all wounds