The old man was the only person on the spot, so the policeman asked him to _____ the facts as he

remembered them. [ ]

A. set up

B. set down

C. dig out

D. keep out

数据结构中，与所使用的计算机无关的是数据的______。

A．存储结构

B．物理结构

C．逻辑结构

D．物理和存储结构