词 汇 表 (共约3500个单词，不包括词组和短语)
A
a (an), abandon, ability, able, abnormal, aboard, abolish, abortion, about, above, abroad, abrupt, absence, absent, absolute, absorb, abstract, absurd, abundant, abuse, academic, academy, accelerate, accent, accept, access, accessible, accident, accommodation, accompany, accomplish, account, accountant, accumulate, accuracy, accurate, accuse, accustomed, ache, achieve, achievement, acid, acknowledge, acquaintance, acquire, acquisition, acre, across, act, action, active, activity, actor, actress, actual, acute, AD, ad, adapt, adaptation, add, addicted, addition, address, adequate, adjust, adjustment, administration, admirable, admire, admission, admit, adolescence, adolescent, adopt, adore, adult, advance, advantage, adventure, advertise, advertisement, advice, advise, advocate, affair, affect, affection, afford, afraid, Africa, African, after, afternoon, afterward(s), again, against, age, agency, agenda, agent, aggressive, ago, agree, agreement, agricultural, agriculture, ahead, aid, AIDS, aim, air, aircraft, airline, airmail, airplane, airport, airspace, alarm, album, alcohol, alcoholic, algebra, alike, alive, all, allergic, alley, allocate, allow, allowance, almost, alone, along, alongside, aloud, alphabet, already, also, alternative, although, altitude, altogether, aluminium, always, am, am./am，A.M./AM, amateur, amaze, amazing, America, ambassador, ambiguous, ambition, ambulance, among, amount, ample, amuse, amusement, analyse, analysis, ancestor, anchor, ancient, and, anecdote, anger, angle, angry, animal, ankle, anniversary, announce, annoy, annual, another, answer, ant, Antarctic, antique, anxiety, anxious, any, anybody, anyhow, anyone, anything, anyway, anywhere, apart, apartment, apologize, apology, apparent, appeal, appear, appearance, appendix, appetite, applaud, apple, applicant, application, apply, appoint, appointment, appreciate, appreciation, approach, appropriate, approval, approve, approximately, apron, arbitrary, arch, architect, architecture, Arctic, are, area, argue, argument, arise, arithmetic, arm, armchair, army, around, arrange, arrangement, arrest, arrival, arrive, arrow, art, article, artificial, artist, as, ash, ashamed, Asia, Asian ,aside, ask, asleep, aspect, assess, assessment, assist, assistance, assistant, associate, association, assume, assumption, astonish, astronaut, astronomer, astronomy, at, athlete, athletic, Atlantic, atmosphere, atom, attach, attack, attain, attempt, attend, attention, attitude, attract, attraction, attractive, audience, aunt, authentic, author, authority, automatic, autonomous, autumn, available, avenue, average, avoid, awake, award, aware, away, awesome, awful, awkward