赤铁矿的化学分子式是Fe3O4，理论含铁量是70%。（)
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烧结机的利用系数是指每平方米有效抽风面积一天的产量。（)
Anadministratorisconfiguringanapplicationmonitor.Uponencounteringanunrecoverableerrorthe administratordoesnotwanttheresourcegrouptofailover.Howcantheapplicationmonitorbeconfiguredtoachievethis？（）
A. Configuretheapplicationmonitorwitharestartcountof0
B. ConfiguretheapplicationmonitorwithamonitormodeofNotify
ConfiguretheapplicationmonitorwithanotifymethodofMonitor
D. ConfiguretheapplicationmonitorwithafailureactionofNotify
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