某患者，既往有肾炎病史。因头晕，无尿三日入院，根据其肝右叶-右肾声像图，最可能的诊断为（）。

A.慢性肾衰

B.急性肾炎

C.肾结核

D.尿路结石

E.慢性肾炎

听句子，缩写原文。（）

A．Effective self-management skills are key to academic and career success.

B．If you spend a lot of time on your school work, you will become a good manager later.

C．School work can be time-consuming and is likely to make you feel exhausted after class.

D．Good management calls for more time and energy on the part of the academic staff.