某工程项目，由A施工单位承揽了该项目的施工任务，施工企业在施工准备阶段，未经建设单位同意，委托在另一施工现场担任项目经理的刘××兼任该工程项目的项目经理，其原因是刘××具有非常丰富的施工经验，并在项目管理目标责任书中确定了该项目经理的部分职责如下：
(1)代表项目经理部实施施工项目管理。
(2)编制项目管理实施规划。
(3)履行项目管理目标责任书中规定的任务。
(4)负责将项目管理中出现的问题提交监理工程师。
(5)与业主签订工程保修书。
(6)进行项目的检查、鉴定和评奖申报。
问题

简述施工项目经理在施工企业中的地位。

SOCKS is a genetic proxy protocol for TCP/IP-based networking, applications. SOCKS includes two (21) , the SOCKS server and the SOCKS client. The SOCKS server is implemented at the application layer. The SOCKS client is implemented between applications and the (22) layer. When an application client needs to connect to an application server, the client connects to a SOCKS proxy server. The proxy server connects to the application server instead of the client, and (23) data between the client and the application server. For the application server, the proxy server is the (24) . SOCKS is also one of the popular (25) to network firewalls. Because of its simplicity and flexibility, SOCKS has been used as genetic application proxy in virtual private network (VPN), and for extranet applications.

A．elements

B．components

C．services

D．clients