如果两条平行线路长度相等,则可以装设横差保护。()
参考答案:错
—Could you lend me the book you bought last week?
—_______.[ ]
A. Yes, here you are
B. No, I can't lend it to you
C. It's not interesting
骨巨细胞瘤患者可能出现()
A.X线检查可见蒂状、鹿角状或丘状骨性凸起
B.X线检查可见Codman三角
C.X线检查可见"日光射线"现象
D.X线检查可见葱皮状骨膜反应
E.X线检查可见肥皂泡样骨质破坏阴影