hello,myprofessors.itsafinedaytoday,andimverypleasedtomeetyouhere.firstofall,idliketointroducemyselftoyou.mynameis,myhometownis,whichisareallybeautifulcity.evenwheniwasayoungboy,iwasveryinterestedinbiologyscience.everyonemayhaveadream,andistillrememberthatmydreamistobeabiologyscientist(justlikezhukezhen).ilikedtomakewondersjustlike,wherearewefrom?wherearewegoingintheuniverse?andtheniwoulindtheansw...