男性病人，54岁。全程肉眼血尿1个月，终末加重伴轻度尿痛就诊。

最有意义的检查是（）

A.尿常规

B.尿找瘤细胞

C.排泄性尿路造影

D.B超

E.CT检查

---Bill, would you like to go camping sometime this month?

---                   ．

---Probably just the two of us．

A．Sure, Jack wants to go too．

B．I’d love to, but I heard it’s too crowed．

C．Fine, as long as it’s weekend．By the way, who’s going?

D．Sounds great, when can you get time off from work?