浙江省杭州市2019届高三上学期模拟卷四英语试题 Word版含解析.doc

浙江杭州2019届上学期高三英语模拟卷四第I卷(共65分）第一部分阅读理解（共两节，满分35分）第一节（共10小题；每小题2.5分，满分25分）阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。ACrossingyourlegsisanextremelycommonhabit，whichmostpeoplealwaysignore.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure，becausethebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheart,andcrossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Certainly,youwon’tfeelanyimmediateeffects,butyoushouldn’thaveyourlegscrossedformorethan15minutes.Crossingyourlegscanalsoleadtoneckandbackpain.Whenyousitwithyourlegscrossed,yourhipsareinatwistedposition.Notonlydoesitcauseoneofyourpelvicbonestorotatebutalsoaddspressureonyourlowerandmiddlebackandneck.Soideallyit’sbestforourbodiestositwithourfeetplantedflat,hipwidthapart,onthefloor.Moreover,yourfeetandlegsmightgetpainfulorhavethefeelingofbeingasleepwhenyoucrossyourlegsforlongperiodsoftime.Sincetheveinsandnervesarepressed,itcancausenumbnessand/ortemporaryparalysisinthelegs,ankles,orfeet.Whilethefeelingofdiscomfortmayonlylastaminuteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.1.Whichproblemwon’tsittingwithyourlegscrossedcause?A.IncreasedbloodpressureB.NeckandbackpainC.NumbnessD.Curvinglegs2.Howsooncanwebenefitfromsittingwithbothofourfeetonthefloor?A.Inlessthan15minutesB.OnlyinaminuteortwoC.ForquitealongtimeD.Inamonth3.Whereisthetextlikelytobeselectedfrom？A.AfictionB.ApieceofnewspaperC.AtextbookD.Ajournalofmedicine【答案】1.D2.C3.D【解析】这是一篇说明文。文章主要说明了交叉腿坐着不利于健康，它可能影响你的血压，造成颈部和背疼痛等。【1题详解】细节理解题。文章的二、三、四段分别提到交叉腿坐会增加你的血压，造成颈部和背部疼痛，造成腿部麻木，但没有提到会使腿弯曲，故选D。【2题详解】推理判断题。根据最后一段的Notonlywillithelpyourpostureandstability,but