化脓性关节炎的X线表现中，下列哪项出现较早且又具有特征性（）

A.关节囊增大，密度增高

B.关节间隙增宽

C.关节承重面骨质破坏

D.关节周围骨质疏松

E.病理性关节脱位

It is said that peace talks between the two countries have broken _____ with no agreement reached. [ ]

A. down

B. out

C. in

D. up