巴金曾说过，他在散文创作上主要受中国古今散文优秀传统的影响。他儿时背诵的《古文观止》里的两百多篇散文是他从事散文创作“真正的启蒙先生”。这段材料主要表明

A．文化影响着人们的交往行为和交往方式

B．文化影响着人们的认识活动和思维方式

C．文化是人创造的，能促进人的健康成长

D．文化能够在人们认识世界、改造世界的过程中转化为物质力量

Most IP layer-based proxy mechanisms，such as network address translation (NAT)，only supportuni-directional proxy，from the internal network to external network(the Interned．The proxvestablishes the communication channel by (71) IP addresses．The IP addresses must be (72) ．These proxy mechanisms prevent applications that must establish return data channels from establishing their data channels，such as，multimedia applications．IP layer-based proxy mechanisms need additional software (73) for each application that uses (74) channels． SOCKS identifies communication targets through domain names，overcoming the restriction of Usina private IP addresses．SOCKS can use domain names to establish communication between separate LANs，with (75) IP addresses．

A．plenty

B．many

C．multiple

D．more