Contrast effect means that when evaluating a person or an event, it is affected by other people or events that you have recently come into contact with, leading to deviations in the evaluation of that person or event and making an objective assessment. According to the above definitions, Which of the following are contrast effects:. ['Influenced by his father, Xiao Pan also believes that the family should be "male outside, female inside".', 'Xiao Zhang and Xiao Li serve as section chiefs at the same time, Xiao Zhang believes that he depends on ability, and Xiao Li depends on interpersonal relationships.', "When buying cosmetics, Xiaoli generally thinks that the brand's cosmetics are inferior because of the image of a salesperson, and she abandons the purchase.", 'During the speech contest, Xiao Wang and Xiao Wu played successively. If Xiao Wang performed well, the referee will give Xiao Wu a low score.']