—Could I have a look at your new model ship?

—Certainly, ______.[ ]

A. give you    

B. here are you

C. here you are    

D. thanks very much

下列药物中属于肾上腺素受体阻断药的有（）

A.哌唑嗪

B.普萘洛尔

C.拉贝洛尔

D.卡托普利

E.依那普利