— Shirley, can I have a look at your photos?

— ________.Here you are. [ ]

A. By any means    

B. By no means    

C. By this means      

D. By all means

* * 骑跨伤最常见的部位是

A．肾结石
B．肾结核
C．肾肿瘤
D．肾下垂
E．肾水肿