我对2010年到2021年英语二真题中一切呈现过的单词进行了计算，将单词分为呈现1次、2次、3次、4次和5次以上的5组。因为一个投稿放不下，所以拆成2个投。
1、呈现2次的单词
abolished , abroad , abstract , abundance , acceleration , acclimation , accordingly , accurate , accustomed , acreage , actively , activists , acute , adapt , addiction , adequately , adjustment , admire , admitted , adopt , advertised , advertisement , advertisers , advised , advisers , aggressive , agreement , agriculture , airbus , alarmed , alternative , ambady , ambiguous , angeles , anger , angry , antidiscrimination , apartment , aphids , app , apparent , appetite , architectural , armed , arrangement , aspect , assignment , assistant , assuage , atlantic , attend , attraction , attribute , auctioneer , authenticate , authority , automate , availability , avebury , await , babies , backfire , background , backward , backyard , bags , ban , bank , banned , banning , basically , bauhaus , beef , beginning , beneath , benjamin , berning , bhugra , biases , bike , bimonthly , biofuel , biotech , birgit , blessing , block , blog , blue , blurring , bond , bone , bottled , bottom , boyle , bread , breakfast , brexit , brief , bright , buck , burst , bust , buzzword , cage , calendar , calorie , candies , capture , carefully , caught , celebrate , centre , centrepiece , certainty , charge , charitable , charity , cheaper , childless , china , chip , christmas , christopher , chunk , cigarette , cinema , circle , cities , civil , classical , classified , clever , clicked , closely , club , co , coax , coffee , coil , colgate , collaboration , collectors , combined , commonly , compensate , completeness , complicated , comprehension , compromise , concluded , condition , conducts , confirm , confused , confusing , congratulate , conjunction , conscience , considerable , consist , consistently , constantly , contain , content , controlled , controversy , convention , converge , conversational , conversely , convert , copy , corporation , correlated , couch , counter , cousin , crash , cream , creation , credit , crises , crisps , criterion , criticize , cubicle , cultivate , currently , curriculum , cyclists , damien , danaher , daniel , dark , database , davidson , de , deadline , death , deborah , deception , declared , decoration , decrease , dedicated , defendants , defense , defensive , delivery , democracy , demonstrate , denied , deny , departing , der , designate , destructive , devaluation , devalue , developmental , dictate , differentiate , difficulties , dilemma , diligent , diminish , dimmed , dinesh , direction , disappearance , discerning , disintegration , dismiss , distant , distinguish , distraction , diversity , division , domestic , doom , door , doses , dot , doubtful , downtime , drag , dramatically , drastically , driver , dropout , dropping , drought , eager , ecology , economically , ecosystem , electricity , electrified , elegant , elizabeth , emigrate , emission , emit , emotion , encoded , endeavor , energetic , enforcement , engagement , engels , england , enhances , entertainment , enthusiasm , entire , entirely , epochal , equipment , equipped , erased , eurobonds , evade , everybody , evolved , exaggerate , exciting , exclusive , exert , expenditure , explanation , extent , fabric , facial , faith , faithfulness , fallen , familiar , fancy , fantasies , favour , feasible , february , feedback , fiction , file , fine , fiscal , fit , flat , flattering , float , fluctuation , foodie , football , formally , formula , forth , forum , francisco , frank , frequent , fresh , freshener , frustration , fundamentally , funny , furthermore , galleries , gallup , gamble , gases , genuine , genuinely , geometry , george , gifts , girl , girlhood , globalized , gold , govern , grains , grand , grassroots , grateful , greatness , greenhouse , growers , grownup , guideline , gut , hacker , hair , hall , hans , harsh , havoc , headlines , headlong , healthier , heavier , hello , herriot , hgtv , highest , hill , hinder , historian , historically , hooper , hormones , hospitalizations , hsee , hundreds , hunger , hygiene , hypotheses , idleness , illusions , illusory , imaginative , imbalance , immersive , immune , implement , implied , imply , importation , impoverished , impractical , impressionists , improvement , impulses , inclusive , inconsistent , inde

pendence , india , indicator , indispensable , industrialists , ineffective , inequalities , infer , infinite , inhabit , inherent , inherently , initial , initially , innocence , innocent , innovate , insatiable , insecurities , insight , inspectors , instance , instinctively , intelligence , internet , interruption , introductory , intuitive , invent , investigate , investor , involvement , irony , jack , jamie , janet , japan , jason , jenny , journalist , journey , judith , justified , justify , kept , klohs , knew , lag , latest , launched , lawsuit , lazy , leadership , led , leeds , legally , leisure , lessen , liberated , lifted , linguist , lininger , lissaman , listen , loan , logo , lottery , ludwig , luxuries , machiavelli , magic , male , manageable , march , marker , marx , mastering , materialistic , meaningful , meanwhile , mechanism , medicaid , medicine , memorable , memorization , mentions , meritocratic , michelsen , mild , miles , milliseconds , mindset , misplaced , misunderstand , mix , mock , modest , modify , monetary , moola , moreover , mortgage , motorists , movie , musical , nalini , nancy , narrow , nation , native , navigate , necessities , neighborhood , neither , network , neutral , nevertheless , niccolo , nicholas , nine , nonfiction , nonsense , nonverbal , north , notably , november , nowadays , numerical , nutrition , obey , object , observe , occupation , occupying , ocean , october , odd , officially , ohio , oil , olaf , oliver , onto , operate , operation , oppressive , origin , osborne , ought , outbreak , outdoors , outlets , outlines , outmode , overwhelmingly , pairs , pandemic , paradise , park , participant , partner , party , patentable , patented , paul , pause , pave , perfectly , permanent , personalities , physically , pilot , pioneering , plant , please , pleasure , pledged , plummeting , plus , politically , politicians , politics , polluting , poorer , popularity , portion , pose , possibly , post , postwar , precisely , predecessors , predictably , preferred , presently , preserve , prevalent , prevent , principal , prior , priorities , procter , productivity , profiles , profound , propelling , prosecute , prosperity , provision , psychology , publicly , publish , pursue , qualifications , quantities , questionable , quiet , rainbow , random , rare , rarity , rational , readily , realm , realty , reduction , reference , referred , refers , reflect , reflective , regardless , register , regulation , reject , rejection , relative , relaxation , relevant , reliant , reluctant , remarkably , reminder , render , rental , reply , reproduce , reputations , resistance , resolve , resource , respectively , responsible , restraint , resume , retreat , revival , revolutionize , rhetoric , richard , ritualistic , rob , rohe , rolled , rooted , rose , roth , royal , ruin , runners , ryan , sacrifice , sadness , safe , safer , salary , salt , samuel , sandberg , sauer , scandinavian , scared , scene , schroeder , scornful , scottish , scripted , search , secretary , seeds , seehorn , seize , selective , self , separate , september , sequence , series , seriously , sheryl , shine , shoe , shore , shorter , shoulder , silence , silent , silicon , silly , simplified , simplify , sinks , sit , sixties , skepticism , slimmer , smaller , smart , smartphone , smell , snacks , soap , sociologist , soft , sold , solely , somewhere , soup , southern , southwestern , spinning , spohr , spokesperson , sponsorship , st , standardized , stanford , status , stems , stenquist , stereotypical , stiff , stimulate , stood , storage , strength , stretching , stricter , strikingly , structure , stylish , subscription , subsequent , subsidies , substitute , sudden , suddenly , suffer , suit , sum , superiority , supervise , supreme , surrounded , swept , symbolized , tackle , tactic , tag , tail , talkative , tapped , taught , taylor , teach , tease , technician , techniques , temporary , temptation , tension , terence , terminology , terribly , textile , thank , throw , thus , ticket , tide , tighter , till , timeline , toddler , tolerance , tone , tony , toronto , total , touch , toy , trace , traditionally , transaction , transformer , transgressions , transportation , trap , tricky , tried , trillion , trump , twice , twist , unanswered , uncertainty , unconstitutional , undergraduates , understood , uneasy , unexpected , unfashionable , unfocus , unilever , union , united , universal , unleashed , unnatural , unnecessary , unpleasant , unreliable , unusual , upgrade , upward , urban , urge , usual , utah , vaish , valid , valley , van , variety , vary , venture , vice , victoria , victory , virtual , visit , visual , vitamin , vocational , voicing , von , voting , vs , wachter , wafwa , wake , washing , wasteland , watershed , web , whichever , widespread , wild , wiltshire , wipe , wise , wish , withdraw , wonderful , wore , worthless , wortmann , wreaking