单项选择题

当液氨车间发生液氨泄漏事故时，下列拟采取的应急措施当中错误的是( )

A.影响区域内所有人员向安全区域转移
B.紧急放空液氨储罐
C.关闭所有液氨管道阀门
D.喷水稀释泄漏的液氨
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单项选择题
油罐内发生火灾时，不能选用的灭火剂是( )。
A.直流水
B.泡沫
C.二氧化碳
D.干粉
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听力原文：Toyota Motor, having topped Daimler-Chrysler's American unit in sales for the first time last month, may be poised to dethrone Ford Motor as the world's second-biggest automaker within two years. It has gained market share since the 1970s, in part by improving the quality of the vehicles it makes. That is reflected in higher customer satisfaction ratings and fewer defects.Toyota Motor now ranks as the world's second largest automobile manufacturers owing to its improved quality and enlarged market sharE.A.正确B.错误
A.Toyota
B.
A.正确
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