stAnDArDEnglish is thE vAriEty oFEnglish whiCh is usuAlly usED in print AnD winCh is normAlly tAught in sChools AnD to non-nAtivE spEAkErs lEAning thE lAnguAgE. it is Also thE vAriEty whiCh is normAlly{{u}} (71) {{/u}}By EDuCAtED pEoplE AnD usED in nEws BroADCAsts AnD othEr{{u}} (72) {{/u}}situAtions. thE DiFFErEnCE BEtwEEn stAnDArD AnD nonstAnDArD, it shoulD BE notED, hAs{{u}} (73) {{/u}}in prinCiplE to Do with DiFFErEnCEs BEtwEEn FormAl AnD ColloquiAl{{u}} (74) {{/u}}; stAnDArDEnglish hAs ColloquiAl As wEll As FormAl vAriAnts. {{u}} (75) {{/u}}, thE stAnDArD vAriEty oFEnglish is BAsED on thE lonDon{{u}} (76) {{/u}}oFEnglish thAt DEvElopED AFtEr thE normAnConquEst rEsultED in thE rEmovAl oF thECourt From winChEstEr to lonDon. this DiAlECt BECAmE thE onE{{u}} (77) {{/u}}By thE EDuCAtED, AnD it wAs DEvElopED AnD promotED{{u}} (78) {{/u}}A moDEl, or norm, For wiDEr AnD wiDEr sEgmEnts oF soCiEty. it wAs Also thE{{u}} (79) {{/u}}thAt wAs CArriED ovErsEAs, But not onE unAFFECtED By suCh Export. toDAy, {{u}} (80) {{/u}}English is ArrAngED to thE ExtEnt thAt thE grAmmAr AnD voCABulAry oFEnglish ArE{{u}} (81) {{/u}}thE sAmE EvErywhErE in thE worlD whErEEnglish is usED; {{u}} (82) {{/u}}Among loCAl stAnDArDs is rEAlly quitE minor, {{u}} (83) {{/u}}thE singAporE, southAFriCA, AnD irish vAriEtiEs hAvE vEry{{u}} (84) {{/u}}DiFFErEnCE From onE AnothEr so FAr As grAmmAr AnD voCABulAry ArE{{u}} (85) {{/u}}. inDEED, stAnDArDEnglish is so powErFul thAt it ExErts A trEmEnDous{{u}} (86) {{/u}}on All loCAl vAriEtiEs, to thE ExtEnt thAt mAny long-EstABlishED DiAlECts oFEnglAnD hAvE{{u}} (87) {{/u}}muCh oF thEir vigor AnD thErE is ConsiDErABlE prEssurE on thEm to BE{{u}} (88) {{/u}}. this lAttEr situAtion is not uniquE{{u}} (89) {{/u}}English: it is Also truE in othEr CountriEs whErE proCEssEs oF stAnDArDizAtion ArE{{u}} (90) {{/u}}.But it somEtimEs CrEAtEs proBlEms For spEAkErs who try to strikE somE kinD oF CompromisE BEtwEEn loCAl norms AnD nAtionAl, EvEn suprAnAtionAl (跨国的) onEs.

A．ACCEnt
B．pronunCiAtion
C．spElling
D．DiAlECt