颈椎病的诊断主要依据是
A．．颈椎X线正侧位片B．颈椎MRIC．颈椎CTD．症状与体征E．临床表现及与之相应的影像学所见
参考答案：E
有价证券具有（）的经济和法律特征。
A．产权性、收益性、变通性、风险性
B．产权性、收益性、变通性、非返还性
C．产权性、收益性、流动性、风险性
D．产权性、期限性、收益性、风险性
After months of a hard voyage on the rough sea, they finally came to _____they called their “promised land”.
A．where
B．what
C．how
D．which
