砌墙时，随着墙体高度的增加，地基受到的压力会逐渐增大。下图像中，能正确描述砌墙时地基受到的压强与压力大小关系的是： [ ]

A.

B.

C.

D.

Soon, more of the information we receive via the Internet could come (71) in digital wrappers.

Wrappers are made up (72) software code that’s targeted to do specific things with the data (73) within them, such as helping to define queries for search engines. They also keep (74) from (75) access to that code.

（71）处填（）。

A．package

B．packaged

C．packages

D．packaging