脑外伤患者首选的辅助检查是()
A.CT
B.MRI
C.X线
D.肌电图
E.脑电图
参考答案:A
Most members of the committee were in favour of the suggestion; only a(n) _____ were against it. [ ]
A. majority
B. minority
C. quantity
D. amount
对电信网的质量一般有哪些要求?