【英语】四川省雅安市天全中学2015-2016学年高二上学期第1周周考

《【英语】四川省雅安市天全中学2015-2016学年高二上学期第1周周考》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、天全中学高2014级高二上期第1周周考英语试题（时间40分钟）第一节：阅读理解（2*8=16分）AEatingtoomuchfattyfood，exercisingtoolittleandsmokingcanraiseyourfutureriskofheartdisease.Butthereisanotherfactorthatcancauseyourheartproblemsmoreimmediately：theairyoubreathe.Previousstudieshavelinkedhighexposure(暴露)toenvironmentalpollutiontoanincre

2、asedriskofheartproblems，buttwoanalysesnowshowthatpoorairqualitycanleadtoheartattackorstroke(中风)withinaslittleasafewhoursafterexposure.Inonereviewoftheresearch，scientistsfoundthatpeopleexposedtohighlevelsofpollutants(污染物)wereupto5%morelikelytosufferaheartattackwithindaysofexposurethanthosewithlowe

3、rexposure.AseparatestudyofstrokepatientsshowedthatevenairthattheU．S.EnvironmentalProtectionAgency(EPA)considerstobeof“moderate”(良好的)qualityandrelativelysafeforourhealthcanraisetheriskofstrokeasmuchas34%within12to14hoursofexposure.Theauthorsofbothstudiesstressthattheserisksarerelativelysmallforhea

4、lthypeopleandcertainlymodestcomparedwithotherriskfactorssuchassmokingandhighbloodpressure.However，itisimportanttobeawareofthesedangersbecauseeveryoneisexposedtoairpollutionregardlessoflifestylechoices.SostricterregulationsbytheEPAofpollutantsmaynotonlyimproveenvironmentalairqualitybutcouldalsobec

5、omenecessarytoprotectpublichealth.1．Thetextmainlydiscussestherelationshipbetween________.A．heartproblemsandairqualityB．heartproblemsandexercisingC．heartproblemsandsmokingD．heartproblemsandfattyfood2．Theunderlinedword“modest”inParagraph3mostprobablymeans________.A．relativelyhighB．extremelylowC．rel

6、ativelylowD．extremelyhigh3．Whatcanwelearnfromthetext?A．Eatingfattyfoodhasanimmediateeffectonyourheart.B．TheEPAconductedmanystudiesonairquality.C．Moderateairqualityismoreharmfulthansmoking.D．Stricterregulationsonpollutantsshouldbemade.4．Theauthor'spurposeofwritingthetextismostlikelyto________.6A．i

7、nformB．persuadeC．describeD．entertainBAbouttenyearsagowhenIwasanundergraduateincollegeinNewYork，Iwasworkingasapracticestudent(实习生)atmyuniversity'sMuseumofNaturalHistory.OnedaywhileIwasworkingatthecashregisterinthegiftsh