家庭电路中的触电事故,都是人体直接或间接跟  ▲  接触,并与地

家庭电路中的触电事故,都是人体直接或间接跟  ▲  接触,并与地线或零线构成通路造成的,为了防止出现漏电现象时发生触电事故,家用电冰箱的外壳一定要  ▲ 

 

答案

解析:略

 

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