For _____ most Chinese, the Spring Festival is ____ unique and important time of expressing and enjoying affections among family members.

A．the; a

B．the; an

C．不填；a

D．不填; an

MRI检查发现膀胱壁局限性增厚，T₁WI与T₂WI上均为低信号，最可能是（）

A.膀胱充盈不良所致

B.非特异性局限性肉芽肿

C.膀胱肿瘤

D.纤维瘢痕

E.特异性局限性肉芽肿