She ________ an old friend of hers yesterday while she was shopping at the department store.[ ]

A. turned down  

B. dealt with

C. took after  

D. came across

下列单纯骨囊肿的X线表现哪项不对（）。

A.多发于干骺端移向骨干，圆形、卵圆形或多房状透亮区

B.中心性膨胀性生长，骨皮质变薄而完整

C.可见骨硬化边缘

D.向外膨胀性生长时，宽度多超过干骺端

E.骨折时可见骨质陷落