患者，男，28岁，慢性肾炎，血压200／116mmHg，血肌酐352μmoL／L，尿素氮10.7mmol／L，治疗首先应选用（）

A.速尿

B.普萘洛尔

C.肼苯达嗪

D.强的松

E.卡托普利

Whether you liked it or not, you shouldn't have ___ to your mother when she was talking to you. [      ]

A. turned back  

B. turned down your back  

C. turned your back  

D. turned your back away