President Nicolas Sarkozy of France has been taking intensive English lessons in order to _____ his guests during his state visit to the UK.

A．appeal

B．grasp

C．hold

D．impress

男，68岁，无痛全程肉眼血尿2周。尿细胞学检查发现有肿瘤细胞。B超膀胱左侧壁直径1.7cm新生物物，未侵犯膀胱肌层。膀胱镜见膀胱左侧壁直径1.7cm * * 样新生物，带蒂。活检膀胱 * * 状移行细胞癌Ⅱ级。分析需补充的检查；如无其他异常病变，应怎样治疗?