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填空题 英语三级A级
2013-05-16

Youshould turn off the ignitions of any wrecked cars in order to reduce the  47_________________, then you should check for fire,48_________________or spilled gasoline.

参考答案

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答案解析

risk of fire
【勰析】由“Turn off the ignitions ofany wrecked oaf's tO reduce the risk offire”可以得到答案。