对外伤性颅内血肿的诊断有帮助的检查手段有（）
A.CT
B.脑血管造影
C.腰穿
D.MRI
E.头颅平片
参考答案：A, B, D
_____, you need to give all you have and try your best. [ ]
A. Being a winner
B. To be a winner
C. Be a winner
D. Having been a winner
陆相地层
