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问题 选择题

在构建社会主义和谐社会过程中初次分配和再分配都要处理好效率和公平的关系。处理效率与公平的关系，需要 [ ]

①把效率和公平相互之间的矛盾协调统一起来 ②充分发挥市场机制对收入分配的协调作用 ③不断完善收入分配制度，规范收入分配秩序 ④合理调节国民收入分配格局，加大收入分配调节力度

A．①②④

B．①③④

C．②③④

D．①②③

答案

答案：B

选择题

读图，该山地是我国著名的（    ）

A．台湾山脉

B．武夷山脉

C．秦岭

D．长白山脉
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单项选择题

Most IP layer-based proxy mechanisms, such as network address translation (NAT), only support uni-directional proxy, from the internal network to external network (the Internet). The proxy establishes the communication channel by (86) IP addresses. The IP addresses must be (87) . 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 (88) for each application that uses (89) channels. SOCKS identifies communication targets through domain names, overcoming the restriction of using private IP addresses. SOCKS can use domain names to establish communication between separate LANs, with (90) IP addresses.

（87）是（）

A.routable

B.locatable

C.path-selected

D.road-defined
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