(2012上午)根据《安全生产法》的规定,生产经营单位主要负责人对本单位的安全生产负总责,某生产经营单位的主要负责人对本单位安全生间工作的职责是:()
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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