填空题The earthen houses were built with wood and __________ .

填空题The ______ is very small but getting larger.

填空题Indian coracles

填空题Paragraph F

填空题ex-communist states

填空题Information on housing 24 ___________

填空题How often does the office sell lost items?

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填空题Completethediagrambelow.ChooseyouranswersfromtheboxbelowandwritethelettersA-Fnexttoquestions38-40.A．antibodyB．agglutinationC．antigenD．germsE．plasmaF．B-lymphocyte

填空题MyopiaThefactthataroundoneinfourpeoplearoundtheworldsufferfrommyopiahasresultedinalotofresearchbeingdoneintothecausesanddevelopmentofthiseyedisease.Despiteallthetheories,therehavebeennoconclusiveanswers,whichmeansaquarterofthepopulationstilllivewiththeinconvenienceandhassleofwearingglassesorcontactlensestocorrecttheirvisionimpairment.Sowhatdoweknow?Myopia,alsoknownasnearsightednessorshortsightedness,resultsfromtherestingeyefocussingonobjectsinthedistance.Fortheeyetolookatobjectsclosetothesubject,thelensmustincreaseinthicknessandintheradiusofcurvature.Subjectswiththisconditionoftenhaveexcessivelylongeyeswhichresultsintheimageforminginfrontoftheretinaasopposedtoonit.Themainculpritofthisdeformationimpairmentisexcessivepostnataleyegrowth.Althoughsomecasesariseinearlyadulthood,themajorityareformedintheearlyschoolyears.Around5%ofcasesleadtoblindnessanditpredisposesshortsightedpeopletoretinaldetachment,retinaldegenerationandglaucoma.Asmentionedearlier,whoisactuallypronetothisillnesshasnotyetbeenfullydetermined.However,thosemorelikelytodeveloptheimpairmentarechildrenwithmyopicparentsorthosedoing'nearwork'.Ifyousufferedchildhoodillnesses,lowbirthweight,usednightlightsasachildorhavenearsightedsiblings,youmayalsobemoresusceptibletothecondition.Thusitcanbeseenthatresearchersaredividedastowhetherthediseaseiscausedbygeneticorenvironmentalfactors.Therearetwomainpointssupportingthegeneticargument.Firstly,thereisevidencetosuggestthatmyopiamaybeduetoadominantgenethatisinheritedbythechildfromtheparents.Secondly,itisalsothoughtthatmyopiamaybecausedbyinfluencesfromthenervoussystemthatarenotnormalandhaveanegativeimpactonthedevelopingeye.Althoughthereisampleevidencetosupportthefactthatmyopiarunsinfamilies,thisevidencehasnotbeendirectlylinkedasadefinitecauseforthedisease'sdevelopment.Moreover,thisisnottosaythatthecaseforenvironmentalfactorsshowsnovalidity.Researchershavesplitenvironmentalfactorsupintotwomaincontributors.Oneisthattoomuch'closework'isattributedtothedevelopmentofmyopia.Theotherisatheorywhichstatesthatnightlightsmayberesponsibleformyopiaininfants.Fortheformer,experimentshavebeenconductedonbothmonkeysandchickstoproveitsvalidity.Theywereforcedtoviewobjectsataclosedistance.Bylimitingtheirvisualfield,thereweredefiniteandextremechangesintheirocularrefractionwhichledtotheanimalsbecomingmyopic.Forthelatter,testsconductedoninfantsconcludedthatthosewhowereexposedtoanightlighthadagreatertendencytodevelopmyopia.Infact,themorelighttheywereexposedto,themoreprevalentnearsightednessbecame.However,muchmorestudyisneededtoverifytheresultsofthisresearchonnightlights.Therearestillsomequestionmarksoverthetests'validity.Somebelievethatmyopicparentsaremorelikelytolighttheroomsoftheirchildren,makingitageneticandnotanenvironmentalfactor.Somehavesuggestedthatresearchhasn'tbeenextendedtoallethnicgroups,especiallyAsiansinwhomtheincidenceofmyopiatendstobehigher.Othershaveaskedhowaninfant'seyecarlrecallthedamageitreceivedearlierinlifewhentheimpairmentdoesn'tmanifestitselftilllaterinlife.Finallytheresearchisalsoreliantonparents'recollectionoftheirchild'searlierchildhoodeventsbeingaccurate.Thisessentiallymeansthatyoudonotneedtogoandstartthrowingoutyourchildren'snightlightsjustyet.Withthelackofconcreteevidenceonhowmyopiaiscaused,itishardtodetermineawayofpreventingthecondition.Curesareavailabletosome.ThemostpopularisprobablyLasikeyetreatment.Thisiswherelasersareusedtocorrectone'svision.However,thisisnotamiraclecureasitcanhavesideeffectsandevenbequitedangerousforsome.Sofornowaround25%ofthepopulationcontinuestopoweronthroughchallengeswiththeirglassesorcontactlensesregardlessofhowitmayaffecttheirlifestyle.

填空题Companies like Moneygram and Western Union have ______ the international money transfer market.

填空题carbon dioxide

填空题Higher fees

填空题The Woman's Exhibition in 1909 met with great opposition from Parliament.

填空题Questions 7-9 Look at the following species ( Question 7-9 ) and the list of statements below. Match each species with the correct statement, A-F. Write the correct letter, A-F, in boxes 7-9 on your answer sheet. List of Statements A They have moved to equator for survivals. B They have, in general, awaked earlier three weeks than before. C Global warming is thought to predate the reproduction period of this species. D Earlier blossom of this species has occurred due to high temperature. E Study showed that this species' period of laying eggs has been shortened by 9 days. F The growth of this species has been retarded because of global warming.

填空题{{B}}Questions 34-35{{/B}}Answer the following questions about Commonwealth Scholarships using {{B}}NO MORE THAN THREE WORDS AND/OR NUMBERS{{/B}} for each gap.

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填空题 Complete the summary below. Write NO MORE THAN TWO WORDS for each answer. Every day the human body is fighting off {{U}} {{U}} 1 {{/U}} {{/U}}by destructive pathogens. A person in good health has natural protection in the form of an immune system which works best against familiar microorganisms which may have been encountered during a previous {{U}} {{U}} 2 {{/U}} {{/U}}or passed on by the mother before or after birth. Vaccination is a way to cause {{U}} {{U}} 3 {{/U}} {{/U}}immunisation by introducing a small amount of pathogen into the body—just enough for the body's {{U}} {{U}} 4 {{/U}} {{/U}}to react by making antibodies. Passive immunization can be used as a way of treating someone who is already sick. Proteins from animal {{U}} {{U}} 5 {{/U}} {{/U}}are introduced into the patient to give him the necessary antibodies to fight the disease. Dr. Edward Jennet observed that people who had suffered and recovered from a serious disease called smallpox did not get it again. He also noted that victims of a milder disease, cowpox, which they caught from {{U}} {{U}} 6 {{/U}} {{/U}}, were immune to smallpox. He carried out a successful {{U}} {{U}} 7 {{/U}} {{/U}}by deliberately giving a child cowpox in order to make him immune to smallpox.

填空题The best thing the construction brings about is that more_______will be offered.

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