Your company has an Active Directory Rights Management Services （AD RMS） server. Users have Windows Vista computers. An Active Directory domain is configured at the Windows Server 2003 functional level. You need to configure AD RMS so that users are able to protect their documents. What should you do（） ["Install the AD RMS client 2.0 on each client computer.","Add the RMS service account to the local administrators group on the AD RMS server.","Establish an e-mail account in Active Directory Domain Services （AD DS） for each RMS user.","Upgrade the Active Directory domain to the functional level of Windows Server 2008."]
螺母拧紧后依靠弹簧垫圈压平后产生的弹力，使连接件轴向张紧，产生（），是弹簧垫圈的工作原理。 ["摩擦阻力","压力","弹性压力","偏转力"]
就业歧视可分为先赋歧视、人身歧视和（）。 ["性别歧视","公民权歧视","年龄歧视","户籍歧视"]
原始的情绪有（）。 ["快乐","痛苦与悲伤","愤怒","恐惧"]
焊缝金属受热时各部分的（）是产生焊接应力与变形的根本原因。 ["温度不均匀","热胀冷缩不均匀","膨胀不均匀","收缩不均匀"]
旅游心理学的研究对象是什么？
