You look quite tired. You’d better ______ a good rest.

A．stop to have

B．stop having

C．to stop to have

D．to stop having

腰椎峡部裂和脊柱滑脱表现不包括（）。

A.休息后症状反而加重

B.间歇发作，可伴有坐骨神经痛

C.劳累后出现下腰痛或下肢酸痛沉重症状

D.站立、行走、弯腰或过度负重时症状加重

E.合并椎间盘突出而出现单条神经根受累的疼痛症状