建设工程项目采用Partnering模式的特点是( )。

A．Partnering协议是施工合同文件的组成部分

B．Partnering模式强调资源共享和风险共担

C．Partnering模式可以独立于其他模式而存在

D．Partnering模式不需要突破传统的组织界限

An Intranet is (71) the application of Internet technology within an internal or closed user group．Internets are company (72) and do not have a (73) connection to the Internet．Used properly an Internet is highly effective corporate tool，capable of regularly (74) information to empower the workforce with the information needed to perform their roles．Used in this way，Internet represent a step towards the (75) office．

A．update

B．updated

C．updates

D．updating