根据《中国移动集团客户及宽带接入（客户侧）工程施工工艺标准》，室外配线设备安装时，安装位置的要求有（）。

A.应在配线线缆的交汇处

B.应在人行道边的绿化带内、院落的围墙角处

C.应在不易受外界损伤、比较安全隐蔽和不影响环境美观的地方

D.应靠近人（手）孔便于线缆出入，且利于施工和维护的地方

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.

（74）处填（）。

A．insiders

B．money

C．outsiders

D．warehouse