英语等级考试公共英语四级复习题英语等级考试公共英语四级复习题学习的路上不可能一帆风顺,当你遇到挫折的时候,不要灰心丧气.只要你是一个有心人,去努力,那么,你就会克服一件件难事.以下是小编为大家搜索整理的英语等级考试公共英语四级复习题，希望对正在关注的您有所帮助!更多精彩内容请及时关注我们应届毕业生考试网!完型填空与阅读UseofEnglish该部分共有20小题。在一篇240-280词的文章中留下20个空白，要求考生从每题所给出的四个选项中选出最佳答案。答题时应该考虑以下几个方面：1)通读全文，考虑上下文的含义;2)运用逻辑推理;3)注意惯用法和固定搭配关系。Readthefollowingtext.ChoosethebestwordorphrasemarkedA.B.C.orDforeachnumberedblank.Weoftenhearthe_1_“Bug”whileusingcomputers.Butwhatisabug?Incomputerscience,abug_2_anerrorinsoftwareofhardware.Insoftware,abugisanerrorincodingorlogicthatcausesaprogramtomalfunctionorto_3_incorrectresults.Minorbugs,forexampleacursorthatdoesnotbehaveas_4_canbeinconvenientorfrustrating,butnotdamagingto_5_.Moreseverebugscancauseaprogramto“hang”(stoprespondingto_6_andmight_7_theuserwithno_8_buttorestarttheprogram.Losingwhatever_9_workhadnotbeensaved.In_10_case,theprogrammermustfindandcorrecttheerrorbythe_11_knownasdebugging.Becauseofthe_12_risktoimportantdata,commercialapplicationprogramsaretestedand_13_ascompletelyaspossiblebeforerelease.Minorbugsfoundaftertheprogrambecomes_14_arecorrectedinnextupdate;more_15_bugscansometimesbefixedwithspecialsoftware,calledpatches,thatcircumventsorotherwise_16_itseffects.Inhardware,abugisarecurring_17_problemthatpreventsasystemorsetof_18_fromworkingtogetherproperly.The_19_ofthetermreputedlygoesbacktotheearlydaysofcomputeratHarvardUniversitywas_20_toamothcaughtbetweenthecontactsofarelayinthemachine.1.a.wordingb.termc.dictiond.insect2.a.recurstob.preferstoc.attributestod.refersto3.a.produceb.achievec.recreated.attain4.a.expectb.expectationc.expectingd.expected5.a.informationb.materialc.memoryd.news6a.commandsb.monitorc.controld.supervision7.a.grantb.retainc.leaved.reward8.a.alternativeb.objectivec.collectived.derivative9.a.prestigiousb.precariousc.previousd.precious10.a.bothb.eitherc.neitherd.none11.a.processb.operationc.performanced.action12.a.promisingb.potentialc.prospectived.probable13.a.debuggedb.analyzedc.releasedd.removed14.a.ac