你可能感興趣的試題

Under what conditions would the use of a Class C fire extinguisher be preferable to a Class A extinguisher? C類火災滅火器比A類滅火器更適用于以下哪一種情況？（）

A .When the fire involves paper products當火災和紙制品有關(guān)時
B .When the fire is caused by flammable products當火災由易燃物造成
C .When the fire involves electrical equipment當火災和電器設備有關(guān)時
D .When the fire is in an enclosed area當火災發(fā)生在一個封閉空間內(nèi)

單項選擇題

The most prevalent cause of computer center fires is which of the following計算機中心火災主要的原因是以下哪一項？（）

A.AC equipment 交流電源設備
B.Natural causes 自然原因
C.Electrical distribution systems 配電系統(tǒng)
D.Heating systems 供熱系統(tǒng)

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Examples of types of physical access controls include all EXCEPT which of the following? 以下哪一個選項不屬于典型的物理訪問控制手段？（）

你可能感興趣的試題

Under what conditions would the use of a Class C fire extinguisher be preferable to a Class A extinguisher? C類火災滅火器比A類滅火器更適用于以下哪一種情況？（）

The most prevalent cause of computer center fires is which of the following計算機中心火災主要的原因是以下哪一項？（）

Under what conditions would the use of a Class C fire extinguisher be preferable to a Class A extinguisher? C類火災滅火器比A類滅火器更適用于以下哪一種情況？（）

The most prevalent cause of computer center fires is which of the following計算機中心火災主要的原因是以下哪一項？（）