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问题 单项选择题

采用( )时，业主与某个具有丰富施工管理经验的单位或者由多个单位组成的联合体或合作体签订施工总承包管理协议，由其负责整个项目的施工组织与管理。

A．施工总承包管理模式
B．施工总承包模式
C．施工平行承包模式
D．施工纵向承发包模式

答案

参考答案：A

多项选择题

为矫正对象提供的基本生存条件主要有（）。

A.最低生活保障

B.卫生医疗待遇

C.社交活动

D.住房条件

E.经济收入
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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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