学生申请商业助学贷款须提交的资料不包括（）。 借款人与其法定代理人的关系证明。 借款人或其家庭成员的经济收入证明。 就读学校开出的学生学习期内所需学费、住宿费和生活费总额的有关材料。 乡、镇、街道、民政部门和县级教育行政部门关于其家庭经济困难的证明材料。
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。
定子水流量及压力应为多少？
简述“AE”制度。
发包人将在建工程抵押给银行贷款，后因发包人经营状况不佳而无力还贷及支付工程款，则下列关于承包人权利的说法中，正确的是（）
