—Let's have a game of tennis; the loser has to treat the other to a hot dog．

—        .

A．I'm afraid so

B．It's a deal

C．You've got a point

D．My treat

下列哪些一般不用于诊断肾结核（）

A．X线 

B．尿液检查 

C．超声检查 

D．CT 

E．MRI