四川省雅安市天全中学2015-2016学年高二英语上学期第1周周考试题.doc

《四川省雅安市天全中学2015-2016学年高二英语上学期第1周周考试题.doc》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）命题人：班级：________姓名________成绩________第一节：阅读理解（2*8=16分）AEatingtoomuchfattyfood，exercisingtoolittleandsmokingcanraiseyourfutureriskofheartdisease.Butthereisanotherfactorthatcancauseyourheartproblemsmoreimmediately：theairyoubreathe.Previousstudiesha

2、velinkedhighexposure(暴露)toenvironmentalpollutiontoanincreasedriskofheartproblems，buttwoanalysesnowshowthatpoorairqualitycanleadtoheartattackorstroke(中风)withinaslittleasafewhoursafterexposure.Inonereviewoftheresearch，scientistsfoundthatpeopleexposedtohighlevelsofpollutants(污染

3、物)wereupto5%morelikelytosufferaheartattackwithindaysofexposurethanthosewithlowerexposure.AseparatestudyofstrokepatientsshowedthatevenairthattheU．S.EnvironmentalProtectionAgency(EPA)considerstobeof“moderate”(良好的)qualityandrelativelysafeforourhealthcanraisetheriskofstrokeasmuc

4、has34%within12to14hoursofexposure.Theauthorsofbothstudiesstressthattheserisksarerelativelysmallforhealthypeopleandcertainlymodestcomparedwithotherriskfactorssuchassmokingandhighbloodpressure.However，itisimportanttobeawareofthesedangersbecauseeveryoneisexposedtoairpollutionre

5、gardlessoflifestylechoices.SostricterregulationsbytheEPAofpollutantsmaynotonlyimproveenvironmentalairqualitybutcouldalsobecomenecessarytoprotectpublichealth.1．Thetextmainlydiscussestherelationshipbetween________.A．heartproblemsandairqualityB．heartproblemsandexercisingC．heart

6、problemsandsmokingD．heartproblemsandfattyfood2．Theunderlinedword“modest”inParagraph3mostprobablymeans________.A．relativelyhigh　　B．extremelylowC．relativelylowD．extremelyhigh3．Whatcanwelearnfromthetext?A．Eatingfattyfoodhasanimmediateeffectonyourheart.B．TheEPAconductedmanystudi

7、esonairquality.-6-C．Moderateairqualityismoreharmfulthansmoking.D．Stricterregulationsonpollutantsshouldbemade.4．Theauthor'spurposeofwritingthetextismostlikelyto________.A．informB．persuadeC．describeD．entertainBAbouttenyearsagowhenIwasanundergraduateincollegeinNewYork，Iwasworki

8、ngasapracticestudent(实习生)atmyuniversity'sMuseumofNaturalHistory.Onedaywhile