I’ve worked with children before,so I know what _________ in my new job.

A．expected

B．to expect

C．to be expecting　

D．expects

家禽最敏感的抗菌药是（）

A.磺胺类

B.二氨基嘧啶类

C.氟喹诺酮类

D.硝基咪唑类

E.氟苯尼考