The great millionaire gave away all his fortune to the charity and lived a simple life, _____.

A．happily and contently

B．happy and content

C．happily and content

D．happy and contently

丹参的功效是（）

A.活血化瘀，清心除烦

B.活血化瘀，祛痰止咳

C.活血化瘀，利尿消肿

D.活血化瘀，润肠通便

E.活血化瘀，祛风止痛