诊断颅内血管疾病最有价值的检查是()
A.CT
B.MRI
C.脑血管造影
D.头部X线摄片
E.MRA
参考答案:C
I got caught in the rain and my suit [ ]
A. has nuned
B. had ruined
C. has been ruined
D. had been ruined
企业成本估计的方法包括( )。
A.工业工程法
B.契约检查法
C.历史成本分析法
D.账户分析法