quEstions 18 to 20 ArE BAsED on thE Following pAssAgE.At thE EnD oF thE pAssAgE, you will BE givEn 15 sEConDs to AnswEr thE quEstions. now, listEn to thE pAssAgE. A、hunDrED yEArs lAtEr, pEoplE lEArnED to usE somE kinD oF tEChnology At A FACtory, But ______.A.thEsE trAining AnD tEChnology woulD lAst only A whilE B.thEsE trAining AnD tEChnology woulD lAst All onE’s liFE C.thEsE trAining AnD tEChnology woulD lAst All onE’s CArEEr D.thEsE trAining AnD tEChnology wErE muCh morE DEvElopED thAn BEForE