根据短文内容，判断句子正(T)误(F)。ManisDifferentfromAnimals Manhasabigbrain.Hecanthink,learnandspeak.Scientistsoncethoughtthatmanisdifferentfrom
animalsbecausehecanthinkandlearn.Theyknownowthatdogs, monkeys,birdscanlearn, too.Theyare
beginningtounderstandthat manisdifferentfromanimalsbecausehecanspeak.Animalscannotspeak.They
makenoisewhentheyareafraidorangry, unhappy.Apes(猿)canunderstandmorequicklythanpeople.One
ortwoofthemhavelearntafewwords.Buttheycannotjoinwordstomakesentences.Theycannotthinklike
usbecausetheyhavenolanguage.Languageisawonderfulthing.Manhasbeenabletobuildamodernworld
becausehehaslanguage.Achildcanspeakhisownlanguageverywellwhenheisfourorfive, butnoanimal
learnstospeak.How dochildrenlearn?Scientistsdonotreallyknow.Whathappensinside (在……的里面)
ourbodywhenwespeak?Theydonotknow.Theyonlyknowthatmancanspeakbecausehehasabrain.
( ) 1.Mancanthink, learnandspeakbecausehehasabigbrain.
( ) 2.Manisdifferentfromanimalsbecausehecanthinkandlearn.
( ) 3.Thedifferencebetweenmanandanimalsisthatmancanspeak.
( ) 4.Mancanspeakhisownlanguageverywellevenwhenheisfourorfive.
( ) 5.Howchildrenlearntospeakisstilldifficulttounderstand.1. T 2. F 3. T 4. T 5. T