在哪种情况下调和工具的属性栏无法调控物体（） ["多物体进行调和","没选中整个调和体","对调和体的交互式控制杆已做个调控","调和体拾取了新路径"]
弹簧直接载荷式安全阀的基本结构包括（）。 ["用于连接被保护容器或系统上的进口阀座","外部的附加装置","控制流过阀座流体的可移动的阀瓣","控制阀瓣位置的弹簧"]
You are a network administrator for Your network consists of a single Active Directory domain named All servers run Windows Server 2003. A help desk user reports that a user object was accidentally deleted and the user can no longer log on to the domain and access resources. You confirm that the user object was included in the most recent backup. You need to enable the user to log on to the domain. You must ensure that the user retains access to resources. What should you do?（） [" Install a new domain controller. Install Active Directory from media by using the most recent backup. Manually initiate replication."," Decrease the garbage collection interval. Perform a nonauthorative restoration of Active Directory by using the most recent backup."," Perform a nonauthorative restoration of Active Directory by using the most recent backup. Authoritatively restore the user object that was deleted."," Re-create a user object that has the same user principal name (UPN) as the user object that was deleted. Authoritatively restore this user object."]
要求入党的同志参加党的哪些活动，可以根据自己的需求和喜好进行选择。
WTO是（）的英文缩写。 ["国际货币基金","国际贸易组织","世界银行","世界贸易组织"]
可行性研究一般分哪几个阶段？
