It is ___ great pleasure to go to ____cinema after a week’s hard work.

A．a; a

B．the; a

C．a; /

D．a; the

下列哪一个药物不能用于治疗心源性哮喘

A．哌替定

B．异丙肾上腺素

C．西地兰

D．呋塞米

E．氨茶碱