Jiaxing is a small city. Therefore, to ______ the flow of traffic, the government has decided to broaden some main streets.

A．speed up

B．build up

C．put up

D．come up

艾滋病患者隐球菌性脑膜炎首选（）

A.灰黄霉素

B.两性霉素

C.酮康唑

D.氟康唑

E.制霉菌素