Exhibit： You work as a network administrator at. You study the exhibit carefully. In the wireless LAN all devices are configured with static WEP keys. What will happen if the access point receives packets sent by the wireless client adapter that are not encrypted with the appropriate key？（） ["The wireless client adapter will not be authenticated by the authentication server， but the access point deliver the packets to the intended receiver.","The wireless client adapter will not be able to send any packets to the access point.","The access point will discard the packets and never deliver them to the intended receiver.","The wireless client adapter will be authenticated by the authentication server and the access point will deliver the packets to the intended receiver."]
当安全阀需要进行气密试验时，不允许泄漏应当持续的时间是（） ["2min","3min","4min","5mi"]
索赔费用中的人工费是指（）。 ["完成合同之外的额外工作所花费的人工费用","由于承包商责任的工效降低所增加的人工费用","超过法定工作时间加班劳动","法定人工费增长","非承包商责任工程延误导致的人员窝工费和工资上涨费"]
简述“AE”制度。
属于行政强制执行特征的是（）。 ["以相对人不履行法定义务为前提","以情况紧急或情势危险为实施的必要情形","以对处于违法状态的人或事暂时控制或约束为目的","一般在实施中不得进行和解","以申请法院执行为原则，以行政主体执行为例外"]
结合生活中的实例，说说字体设计的表现手法有哪几种？
