AQuiz|智力测验2.AnelectrictrainistravelingSouthat70mph,thewindisblowing30mphtotheEast.Whichdirectiondoesthesmoketravel?A.NortheastB.SouthwestC.SoutheastD.NoneofThese3.7monthsoftheyearhave31days;howmanyhave28?A.3B.1C.9D.124.Ifthereare3applesandyoutakeaway2,howmanydoyouhave?A.2B.1C.3C.5D.75.Afarmerhas15pigs,andallbut9die.Howmanyareleft?A.6B.9C.5D.76.Howmanytwo-cent-stampsarethereinadozen?A.3B.12C.6D.47.Accordingtorecentstudies,howmanybirthdaysdoestheaveragepersonhave?A.36B.1C.64D.728.IsthereaFourthofJulyinGreatBritain?A.YesB.NoC.OnlyduringleapyearD.Don’tknowAnswers:1.D2.A3.B4.A5.B6.B7.B8.A