Tom as well as his friends ____ to visit our school soon after they arrive in Nanan.[ ]

A. is coming

B. are coming

C. will have come

D. has come

男性，47岁，间歇性无痛性肉眼血尿5个月，右腰痛2个月。膀胱镜检见有膀胱三角区多个 * * 状肿物，0.5~1.0cm不等，右输尿管口处有一直径1.0cm肿物堵塞输尿管口，肾盂造影示右肾积水。既往2年前曾因膀胱癌行膀胱部分切除术。该患者治疗应采取的最佳方案是（）

A.膀胱切开肿瘤部分切除

B.膀胱全切

C.膀胱部分切除

D.膀胱部分切除右输尿管膀胱再植

E.经 * * 膀胱肿瘤电切