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问题 单项选择题

招股说明书中引用的财务报表在其最近1期截止日后（ ）个月内有效。特别情况下发行人可申请适当延长，但至多不超过（ ）个月。

A．1，6

B．3，6

C．6，3

D．6，1

答案

参考答案：D

单项选择题

按照股指期货投资者适当性制度的要求，期货公司不得为综合评估得分在( )分以下的投资者申请开立股指期货交易编码。

A．75

B．70

C．80

D．90
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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.

A．groups

B．blocks

C．models

D．modules
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