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问题 单项选择题

出生3天的小儿，发现腰骶部有一囊性肿物，查体，肿物表面皮肤正常，下肢肌张力、肌力正常，最可能的诊断是

A．脂肪瘤

B．腰脊膜膨出

C．畸脂瘤

D．感染性脓肿

E．以上都不是

答案

参考答案：B

选择题

Simon _____ the photos when I came to visit him. [ ]

A. enjoyed

B. is enjoying

C. was enjoying

D. has enjoyed

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选择题

—Where is Miss Wang?  

—She went to Hainan Island last week and will return       six days.[ ]

A.ago      

B.later      

C.behind    

D.in
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