All the candidates were ________ the street to be named after a great man ________ his great

contributions to the city. [ ]

A. in honor of; in favor of  

B. in praise of; in favor of

C. in favor of; in honor of      

D. in praise of; in need of

对局限型侵袭性牙周炎的疗效超过单独外科治疗的是（）

A.麝香草酚

B.氯己定

C.四环素

D.磺胺类

E.甲硝唑