On Safety【谈安全】 Accidents are today's most frequent killers so far as children are concerned. And accidents cripple a great many children that are not killed. Accidents occur to children in all sorts of places at home, on the street, at school,...

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城市的火灾事故Fire Accidents in Big Cities 1．目前的情况 2．引起火灾的原因 3．你对防止火灾的建议 In recent years there has been a marked growth of fire accidents in big cities of our country. Almost every day we see fire engines rushing through the...

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