下列骨肿瘤样病变中，骨质膨胀呈"皂泡状"征象的是（） A.畸形性

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问题单项选择题

下列骨肿瘤样病变中，骨质膨胀呈"皂泡状"征象的是（）

A.畸形性骨炎

B.孤立性骨囊肿

C.上皮样骨囊肿

D.动脉瘤样骨囊肿

E.骨纤维异常增殖症

答案

参考答案：D

选择题

One of my close friends made great progress in her studies so her teachers _______ her, and I ____her. [ ]

A. were happy with; was happy with

B. were happy for; was happy for

C. were happy with; was happy for

D. were happy for; was happy with

单项选择题

制定幼儿教育目标的主要依据是社会发展的客观要求和（）。

A．政府

B．幼儿身心发展规律及其需求

C．教育机构

D．家庭