河南省商水县第一高级中学高一下学期第一次月考英语试题含答案

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1、商水一髙2015-2016学年高一下期第一次月考英语试题考试说明：本试卷分第I卷选择题（共70分）和第II卷非选择题（共50分），考试吋间为100分钟，满分为120分。注意事项：1.答题前，考生先将口己的姓名、准考证号码填写清楚；2.选择题必须使用2B铅笔填涂，非选择题必须使用0.5亳米黑色字迹的签字笔书写，字体工整、字迹清楚；3.请按照题号顺序在各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试题卷上答题无效；4.保持卡面清洁，不得折叠、不要弄破、弄皱，不准使用涂改液、刮纸刀。第I卷（三部分，共70分）第一部分：听力（略）第二部分：

2、英语知识运用（共两节，满分40分）第一节（共15小题，每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中。选出最佳选项，并在答题卡上将该项涂黑。AAhealthyamountofsunshinemaybethesecrettostayingyoung.Britishscientistshavediscovered.VitaminDisproducednaturallybytheskininresponseto（对…白勺反应）sunlightandmayhelptos1owtheageingprocessandprotec

3、tagainstheartdisease,accordingtothestudy.ResearchersfromKing'sCollegeLondonstudied2,160womenagedbetween18and79,lookingattheirtelomeresabiologicalmarkerofageingfoundinDNA.Aspeoplegetolder,theirtelomeresgetshorterandtheybecomemoresusceptible（易受伤害的）tocertainillnesses.Butthestudyf

4、oundwomenwithhighlevelsofvitaminDhadcomparativelyIongertelomeres—asignofbeingbiologicallyyoungerandhealthier.ThestudysuggestsvitaminDmayhelptos1owdowntheageingprocessofDNA,狂ndthereforetheageingprocessasawhole・LeadresearcherDrBrentRichardssaid,"Theseresultsareexcitingbecausethe

5、yshowforthefirsttimethatpeoplewhohavehigherlevelsofvitaminDmayagemoreslowlythanpeoplewithlowerlevelsofvitaminD.”ThiscouldhelptoexplainhowvitaminDhasaprotectiveeffectonmanyageingrelateddiseases,suchasheartdiseaseandcancer・”ProfessorTimSpector,aco-authorofthereport,added,“Althou

6、ghitmightsoundabsurd（荒唐的），it"spossiblethatthesamesunshinewhichmayincreaseourriskofskincancermayalsohaveahealthyeffectonthegeneralageingprocess.VitaminDmadebytheactionofsunlightontheskinaccountsfor90percentofthebody，ssupply,butlowerlevelscanalsobegotthroughfoodsuchasfish,eggsan

7、dbreakfastcereals（粥）・Otherstudieshavesuggestedthevitaminplaysakeyroleinprotectingagainstcancerandheartdisease-21.Acertainamountofsunshinehelpspeoplestayyoungbecause.A.peoplefeelhappyandenergeticinthesunB・vitaminDmayhelptoslowtheageingprocessC.sunshineprotectspeopleagainstheart

8、diseaseD.vitaminDmakesone'sskinlookyoungandhealthy22.FromBren