下述骨肿瘤的X线表现中,恶性骨肿瘤的表现为
A.类圆形透光区边缘增生硬化
B.骨膨胀性破坏
C.骨破坏区边缘模糊
D.骨破坏区内有残留骨小梁
E.骨破坏区边缘清晰
参考答案:C
—Do you like cooking, Mary?
—______. Luckily I’ve never had to worry much about it.
A.Not bad
B.Not really
C.Probably not
D.Suppose not
电泵井电流卡片上应该填写的项目有哪些?