银屑病有以下哪些特征（）。

[多选题]You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003, and all client computers run Windows XP Professional. You are required to implement a backup strategy for all five servers on the network. You use the Backup Utility to schedule nightly backup jobs. You create a domain user account named BackupSvc, and add it to the local Backup Operators group on all file servers. The scheduled backup jobs will use BackupSvc to log on to the network Nightly backups occur successfully for six weeks. Then, nightly backups fail on all servers. When you examine the event log of one server, you discover that the password for BackupSvc is expired. You reset the password and select the Password never expires option for BackupSvc. The next day, you discover that the previous night's backup failed on all file servers. You need to ensure that the next night's backup is successful. Which two actions should you perform? (Each correct answer presents part of the solution.（） Choose two)

[问答题]如何使用游标操作从数据库中读取多行数据？

[单选题]加固旧桁梁杆件的断面时，应把新加钢料尽可能设置在靠近杆件的（）。

[单选题]格林-巴利综合征的病因可能是（）。

[判断题]白领通B准入企业由分行行长/宁波地区一级支行行长对目标企业进行初步审核同意后，通过去纸化审批流程由总行个人部审批，明确目标企业具体准入人群及相关要求。

[判断题]用户制作专用条码中，普通包裹以XN～XZ打头、快递包裹以KN～KZ打头。

[单选题]无差异曲线从左向右下方倾斜，凸向原点，这是由（　）决定的。

[单选题]统计工作中，统计调查和（　　）是紧密衔接的两个环节。

[单选题]SCL-90属于下列哪一类型的测验量表

[多选题]银行在与消费者形成法律关系时，应当遵循（）的原则。