食管造影通常可见到下列压迹,除了()
A.主动脉弓压迹
B.左支气管压迹
C.左心房压迹
D.左心室压迹
E.降主动脉压迹
参考答案:D
自()时起,收费许可证管理制度得到了进一步的完善。
A.2005
B.2006
C.2007
D.2008
We are only glad to do anything we can her.
A.very; helping
B.very; help
C.too; help
D.too; to help