—Could you tell me            ?

—Sure. Just go straight and turn left. You can see it on your right. [ ]

A. how I can get to the library

B. where can I find the library

C. how can I get to the library

D. where can I find the library

因抢救人员、防止事故扩大以及疏通交通等原因，需要移动现场物件的应当（）。

A.做出标志

B.绘制现场简图

C.写出书面纪录

D.妥善保存现场重要痕迹、物证

E.将物件擦拭好并放置安全处