精癃的临床特征（）

A. * * 口常有精液溢出

B.排尿困难、尿潴留

C.阴囊肿大偏坠，但无红热，透光试验（+）

D.阴茎背侧触及硬结或索状斑块

E.射精时精液呈淡红色或棕色

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.