Soon, more of the information we receive via the Internet could come (6) in digital wrappers. Wrappers are made up (7) software code that’s targeted to do specific things with the data (8) within them, such as helping to define queries for search engines. They also keep (9) from (10) access to that code.

A．insiders

B．money

C．outsiders

D．warehouse

BIM应用软件具有的特征有（）。

A.面向对象

B.基于三维几何模型

C.包含其他信息

D.支持开放式标准