看了你的答案后自己做了题,但不确定答案对不对,能帮我做下以下三道题吗用三种主位推进模式markoutand1Theyarebasicallytimidorselt-conscious.Theylackfranknessandareusuallyverysensitivebuthatetoad

　　看了你的答案后自己做了题,但不确定答案对不对,能帮我做下以下三道题吗用三种主位推进模式markoutand

　　1Theyarebasicallytimidorselt-conscious.Theylackfranknessandareusuallyverysensitivebuthatetoadmitit.Theyaremotivatedeitherbygreatambitionorextremelaziness.Theywanttobekeptbusybutrefusetoadmitit.Theyarefrequentlythevictimsofearlierpoortraining2Themilkgoesfirsttoaclarifier.Theclarifierisamachineforapplyingcentrifugalforce.Itconsistsofarapidlyrevolvingbowlcontaingseveraldiscs.Thediscsseparatethemilkintothinstreams.Thestreamsofmilkthenpassintoapreheater.3Forme,teachingisared-eye,sweaty-pain,sinking-stomachprofession.Red-eyebecauseineverfeelreadytoteach,nomatterhow.Sweatypalmbecauseiamalwaysnervousbeforeiwalkintothatclassroom.sinkingstomach,becauseiwalkedoutoftheclassroomanhourlaterandconvincedthatiwasevenmoreboringthanusual