---I `d like to go walking with you, ____________ I have so much homework to finish today.

---That’s all right .Let’s go out for a walk ____________day     

A．but, the other

B．and, another

C．but, other

D．but, another

脊髓外肿瘤压迫脊髓后出现的症状，下列描述中哪项是不正确的（）

A.根性疼痛明显

B.病程缓慢进展

C.脑脊液蛋白增高，细胞数目正常

D.晚期出现括约肌功能障碍

E.痛温觉和运动障碍由上向下发展