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引起外阴瘙痒的病因不包括()
You are the network administrator for Adventure Works. The network consists of a single Active Directory forest that contains a forest root domain named adventure/x7fworks.com and a child domain named child1.adventure/x7fworks.com. The functional level of the forest is Windows Server 2003.The company uses universal groups to prevent temporary employees from accessing confidential information on computers in the forest. The child1.adventure/x7fworks.com domain contains a Windows 2000 Server computer named Server1. Server1 runs an application that makes frequent LDAP queries to the global catalog. Server1 is located on a subnet associated with an Active Directory site named Site2 that has no global catalog servers. Site2 is connected to another site by a WAN connection. You need to enable the application on Server1 to run at high performance levels and to continue operating if a WAN connection fails. You also need to minimize traffic over the WAN connection. What should you do?()
锚杆的安装作业应在()。
密集水流绝对不可直接用来扑灭液化石油气体火灾。
通信管道铺设应符合()要求。
血液循环系统是生命活动继续的最显著的信号之一。()
为了保证矿山正常生产,露天矿边坡通常由()、()、()及相应的坡面组成。
在病因推断过程中,反映某个因素与疾病的关联强度常用下列哪个指标()
正式领导
高血压病伴双侧肾动脉狭窄的禁用药物为()
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电力系统发生不对称接地短路时,故障处三相电压不对称分解出的零序电压是电力系统中出现零序电流的原因。
如果电力系统某处发生不对称短路,三相电路电流和电压的基频分量都将变成不对称的相量。
电力系统发生不对称短路,网络中各点电压的不对称程度主要由那种因素决定()。
不管电力系统发生什么类型的不对称短路,短路电流中一定存在()。
电力系统某处发生不对称短路时,除短路点外三相系统的元件参数都是对称的。
电力系统发生不对称短路故障,故障录波器由()启动。
电力系统发生不对称短路时,离短路点越近,则负序电压()。
电力系统发生不对称短路时,电源点的正序电压为()。
电力系统发生不对称短路时,电源点的负序电压为()。