腰椎间盘突出症神经损害定位诊断的主要依据是()
A.X线平片
B.CT
C.MRI
D.临床症状与体征
E.脊髓造影
参考答案:D
The foreign friends you referred to ________ looking forward to ________ around our university.[ ]
A.are; being shown
B.being; being shown
C.being; showing
D.are; be shown
[背景材料]
[问题]
投标行为的法律性质是什么,为什么