椎动脉型颈椎病最突出的症状是下列哪项()
A.恶心
B.头痛头晕
C.猝倒
D.视物不清
E.耳鸣耳聋
参考答案：C
The man whose songs we are fond of ____ in our city next week．
A．singing
B．to sing
C．will sing
D．sang
积极控制和消极控制
