试述焊接电弧各区的特性。
我国建筑业和基本建设领域应用信息技术与工业发达国家相比（）。 ["正处于同一起跑线上","处于微弱的领先地位","各有所长","存在较大的数字鸿沟"]
在Photoshop中，使用（）工具，可以快速将绘制出如图所示的图像。 ["油漆桶","铅笔","渐变","橡皮擦"]
You need to design the configuration on one Windows Server 2003 terminal server that hosts the SalesForceMax application to meet security requirements. Which three actions should you take？（） ["Configure the terminal server so that users log on by using local user accounts","Configure the terminal server so that users log on by using domain accounts","Configure the server to run SalesForceMax in a dedicated window when a user logs on to the terminal server","Configure the server to allow each user to have a Windows desktop when the user logs on to the terminal server","Use software restriction polices in Group Policy objects （GPOs） that apply to the terminal server","Use Appsec.exe to restrict applications on the terminal server"]
省委十届四次全会指出，要深化城乡社会保障制度改革，建立统一的城乡居民（）保险制度。 ["养老","医疗","工伤","失业"]
管理的社会心理系统
