The old man,             in his eighties, had a bad cold yesterday, so he couldn’t smell              .

A．well; well

B．well; nice

C．quite; nice

D．quite; well

关于椎动脉型颈椎病的正确描述是

A．以眩晕为主要症状，头部活动时不能诱发或加重眩晕

B．常有跌到，伴意识不清

C．椎—基底动脉多普勒无血管痉挛

D．颈椎x片多显示颈1—2正常

E．颈椎牵引是有效治疗方法之