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【单选题】
液化气船发生气体泄漏,并引发火灾。现场负责人员采取的最好程序是
A.
先组织人员切断石油气的泄漏源,再扑救
B.
先组织人员扑救,再切断石油气的泄漏源
C.
既可以先组织人员切断石油气的泄漏源,也可以组织人员扑救
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B.
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