答案： 与词根“dict, dic”,or “audi”有关的单词n1. contradict, contradictory, dictation, dictator, predict, malediction(诅咒), benediction（祝福），indicate, dictionary, diction, addict, dedicaten2. audience, auditorium（礼堂）, audible, audit(审计), auditor，audio(音频的)n 答案：写出super, under作前缀的单词 nsupervise, superstructure, superficial, superman, supermarket, supersized,nsuperimpose(强加)，underground, underline, underwear, underworld, undermine, underwatern见更多前缀Prefixes 前缀nAnte-: before; nCircum-: aroundnContra-, anti-:againstnInter-: betweennIntro-,intra-: withinnPost-: afternSub-,suc, suf-,nsug-, sup-, sus-:undernSuper-:above, overnTrans-:acrossnHyper-: above, beyondnMulti-: manynPeri-: aroundnSemi-: halfnTri-: threenUltra-: beyond, extremenUni-:onenBy-:aside, secondarynDe-:awaynDia-:throughnEpi-: over, outernHypo-: under, beneathSuffixes后缀n-ate; -fy; -ize: maken-ist: one whon-able; ible; -ble: able to do, fit forn-ous, -ious, -ose: full ofStems:词根n-ced-: go, moven-duc-: leadn-flect-: bendn-mit-: sendn-port-: carryn-sequ-,secut-: follown-spir-: breathen-tele-: farn-venc-;-vent-: comen-voc-;-vok-: calln-aster-;-stellar-: starn-auto-:selfn-bio-:lifen-cycle-: circlen-mega-: greatn-mort-: deathn-phil-:loven-psych-:mindn-soph-:wisen-capit-: headStems:词根n-corp-:bodyn-derm-:skinn-geo-: earthn-hydro-: watern-lith-: stonen-ortho-: straight, correctn-pod-,-ped-: footn-therm-, thermo-: heatn-ver-: true