- 问题详情:Foralongtime,thetraditionalmethodofidentifyingliarswastowatchtheirbodylanguage,includingfacialexpressions.Whatifthepersonappearstobenervous?Isthepersonunabletolookmeintheeye?Isheorshelookaroundtheroom?Whataboutothernervousmovements,suchasfidg...
- 17729