—Do you know Tom came _____ third in the marathon held yesterday?

—Yeah！And it was _____ 18-hour bicycle marathon.

A．不填; the

B．the; 不填

C．不填; an

D．the; a

高血压病合并心衰的患者如何选用抗高血压药物（）。

A、钙拮抗剂

B、可乐定

C、依那普利

D、硝普钠

E、利血平