以下对笔型防暴枪的X射线图象特征描述不正确的是()
A、笔体颜色较一般钢笔要浅
B、笔的中部有两条弹槽
C、笔体中部颜色深
D、直放图像与正放图像不相似
参考答案:A, B, D, P
She _______ a German. She ________ him for three years.[ ]
A. married; has married with
B. married; has married
C. married to; has been married
D. married; has been married to
骨肉瘤的影像学表现包括()
A.骨膜反应
B.溶骨性破坏
C.成骨性破坏
D.病理性骨折
E.软组织肿块