被判处管制、拘役、有期徒刑的犯罪分子，经过一次或者几次减刑后，实际执行的刑期不能少于原判刑期的（）
A. 三分之二
B. 二分之一
C. 四分之三
D. 四分之一
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小张发现，他的领导在做决策时收集尽可能多的信息，与尽可能多的人进行讨论，而且擅长使用创新的方法解决问题，这种决策风格属于（）
A. 概念型
B. 指导型
C. 分析型
D. 行为型
采用物流中心的服务，电子商务企业可获得以下（）好处。
A. 节省费用，减少资本积压
B. 集中主业
C. 分散主业
D. 减少库存
E. 增加库存
Which two statement best describes the Cisco Unified Wireless Network？ （）
A. The Cisco Unified Wireless Network provides the framework to segregate wired and wireless networks to deliver the best security for companies that are deploying WLANs
B. The Cisco Unified Wireless Network provides the framework to integrate and extend wired and wireless networks to deliver the lowest-possible total cost of ownership for companies that are deploying WLANs
C. The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security for WLANs that organizations have come to expect from their VPNs
D. The Cisco Unified Wireless Network extends wireless awareness into important elements of the network infrastructure， providing the same level of security， sociability， reliability， ease of deployment， and management for WLANs that organizations have come to expect from their wired LAN
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