—How is he getting along _____ his classmates, Mr Black?        

—Oh, very well. He is very outgoing. They are friendly to him.       [ ]

A. with              

B. to            

C. by              

D. for

治疗虹膜睫状体炎的首要措施是

A．免疫抑制剂

B．糖皮质类固醇激素

C．散瞳

D．免疫抑制剂