营口开发区一高高二英语月考卷

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1、营口开发区第一高级中学高二英语月考试卷一、阅读理解ACrossingyourlegsisanextremelycommonhabit；mostpeopledon'tevennoticethatthey?edoingitwhentheysitdown.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheotherjtmightbecausinghealthproblemsthatyouarenotawareof.Astudypublishedin

2、BloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure

3、odtocirculateThiscausesyourbodytoincreaseyourbloodpressuretopushthebloodbacktotheheart.Youwonftfeelanyimmediateeffects,butrepeated,drawnincreasesinbloodpressurecancauselong-termhealthissues.So,planningtositforalongperiodoftime?Don!tkeepyourlegscrossed.Cros

4、singyourlegsatthekneecanalsocausepressureonthemajornerveinyourlegthatpassesjustbelowyourkneeandalongtheoutsideofyourleg,explainsRichardGraves,amedicalexpert.Thispressurecancausenumbnessandtemporaryparalysis（麻痹）ofsomeofthemusclesinyourfootandleg,preventingy

5、oufrombeingabletoraiseyourankle-whatweknowasthatMpinsandneedlesnsensation

6、hbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.21.Whatcanwelearnaboutcrossingone'slegs?A.Itisaverybadsocialhabit.B.Itcandoharmtopeople'shealth.C.Itisusuallypracticeddeliberately.D.Itcanmakeothersf

7、eeluncomfortable-22.Accordingtothestudy,sittingwithyourlegscrossedcanA.affectyourbloodpressureB•resistgravityeffectivelyC.leadtoheartattackseasilyD.improvethefunctionoflegs23.Inthethirdparagraph"pinsandneedlesnprobablymeansA.beinghighlyflexibleB.beingalitt

8、letiredC.seriousmuscleinjuriesD.slightsharppains24.Whatisthemainpurposeofthetext?A.Tocomparecommonhabits.B.Toevaluateeffectsofanexperiment-C.Togivereaderssomeadvice・D.Tointroduceresearchmethods-BItisnotonlypr