【答案解析】[听力原文]
Mail Fraud
Mail fraud occurs when someone asks for something of value to be sent through mail, /promising something in return, then fails to deliver. / Fraud can also be committed by wire, phone, or email, / but is only considered mail fraud / when it involves things being sent by mail. / This fraud can take the form of offering a product or service / which is then not provided or offering employment that turns out to be a scam. / It can also be offering a product or service for a price / that is already provided for free by the government.