People Programmed to Sniff Out Cheaters: Study

People appear to have an innate ability to determine when someone is cheatingthem out of a deal(交易;买卖),US researchers suggest。 【评析】全文的主题句,一句话就把全文的中心思想“拎”了出来。句中的动词determine的含义值得注意:to establish or ascertain(确定)definitely,as afterconsideration,investigation,or calculation/确定;在考虑、调查或计算之后。