弹簧载荷式安全阀的动作基于力的平衡,当进口压力等于安全阀整定压力时,弹簧力预先设定到()进口介质作用在关闭阀瓣上的力。当进口压力()整定压力时,阀瓣仍旧坐在阀座上处于关闭位置。当进口压力()整定压力时,作用在阀瓣上的力克服弹簧力,使阀瓣开启。当进口压力降低到低于整定压力的某个值时,安全阀再次关闭回座。 ["大于,低于,高于","小于,低于,高于","等于,高于,低于","等于,低于,高于"]
生物群落是()。 ["A.生物偶然的组合 ","B.生物有规律的组合 ","C.生物随意的组合 ","D.生物杂乱无章的组合"]
You are the network administrator for Test King. The network consists of a single Active Directory domain named The domain contains Windows Server 2003 computers and Windows XP Professional computers. The Default Domain Policy has been modified by importing a security template file, which contain several security settings. A server named TestKing1 cannot run a program that us functioning on other similarly configured servers. You need to find out whether additional security settings have been added to the local security policy on TestKing1. To troubleshoot, you want to use a tool to compare the current security settings on TestKing1 against the security template file in order to automatically identify any settings that might have been added to the local security policy. Which tool should you run on TestKing1?() [" Microsoft Baseline Security Analyzer (MBSA)"," Security Configuration and Analysis console"," gpresult.exe"," Resultant Set of Policy console in planning mode"]
汉武帝时张骞出使西域,远至今中亚阿姆河流域,受到渴望与汉通使往来的大宛等国的欢迎。其间,汉为加强对西域的控制,设置()。 ["陇西郡","河西四郡","安西都护府","伊犁将军"]
广告媒体
某人向银行借款10000元,时间为10年,年利率为8%,每季度计息一次,到期一次还本付息,那么10年后他应该偿还银行多少钱?