-1-江苏省南京市江宁区九年级英语学业水平调研试卷（二）2017.5注意事项:1.本试卷共90分，考试时间为90分钟；2.请考生将所有的答案都写在答卷纸上。选择题(共40分)一、单项填空(共15小题；每小题1分，满分15分)从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答卷纸上将该项涂黑。1.—CouldyoupleaseshowmewhichboyinthepictureisPatrick?—Theone________aredT-shirt.A.inB.atC.ofD.with2.Alltheseatsinthelibraryareemptynow.Youmaytake________ofthem.A.eitherB.neitherC.bothD.any3.—Dad,mayIgoouttoplaybasketballwithJames?—Ifyou_______,comebackbeforelunch.A.mustB.mayC.mightD.should4.PeopleusuallyliketheTVchannelswithfunnierprogramsbut________advertisements.A.fewB.littleC.fewerD.less5.—Andy,wouldyouplease________thereportformeandseeifthereisanymistake?—OfcourseIwill.A.lookaroundB.lookthroughC.lookupD.lookafter6.—__________wonderfulChinaDinosaursParkis!—Yes,itistheprideofthepeopleinChangzhou.A.WhatB.HowC.WhataD.Howa7.BettywillkeeponlearningFrench________shehasenoughtimeforit.A.butB.thoughC.unlessD.if8.Weoftenseeyoungcouplesgo________withtheirdogsalongthelakesidepathsattheweekend.A.joggingB.boatingC.skiingD.swimming9.Whentheearthquake________,mostofthevillagerswereworkinginthefields.A.happensB.happenedC.willhappenD.wouldhappen10.Wethoughttheideasounded________,butcommonsensetoldusitwouldn’twork.A.badB.badlyC.goodD.well11.—CanweleaveMikealoneathomeforawhile?—Ofcourse.Heistwelveyearsoldnowandhecantakecareof________well.A.himselfB.herselfC.myselfD.yourself12.—ThelightinDavid’sroomisstillon.Doyouknow________?—Maybeat12o’clockagain.A.whatheisdoingB.whyhestaysupsolateC.ifheisbusystudyingD.whenhewillstopworking13.—Isittruethatin2020,highschoolstudentscantakeEnglishtestsmorethanonce?—It’sreportedthatonlythehighestscore________.-2-A.willtakeB.hastakenC.willbetakenD.wastaken14.IfyoukeeppractisingspeakingEnglisheveryday,you’llbebetteratit.Justasthesayinggoes,“________.”A.ManyhandsmakelightworkB.Nopain,nogainC.EverydoghasitsdayD.Actionsspeaklouderthanwords15.—Amy,areyousureyoucancompletethetaskwithouthelp?—________.Thisisnotthefirsttimeforme.A.TakecareB.HurryupC.NotexactlyD.Don’tworry二、完形填空(共10小题；每小题1分，满分10分)阅读下面短文，从短文后所给各题的四个选项(A、B、C和D)中，选出可以填入空白处的最佳选项，并在答卷纸上将该项涂黑。WillEatingLessHelpYouLiveLonger?Ifyouwanttoslowaging,youmightwanttoeatless.ResearchersintheUnitedStatessayeatinglesscanslowtheagingprocess(过程)ofcellsinthebody.JohnPrice,aprofessoratBrighamYoungUniversityintheU.S.stateofUtah,withotherresearchers,studiedtwogroupsofmice.Onegroupwasabletoeatas16asitwanted.Theresearcherscontrolledwhatthesecondgroupate.Theirfoodhad35percentfewercalories(卡路里)thanthefirstgroupofmice.Pricesaidthesecondgroupofmicewasmore17andhadfewerdiseases.Heandhisteamfoundthat18caloriesslowedaging.Theresearchersfoundthatfewercaloriesslowdowncells’ribosomes(核糖体).Priceexplainedthatribosomesareusedtomakeimportantproteins(蛋白质).Butwithfewercalories,ribosomesslowdown.Thisgivesribosomesmoretimeto19themselves.Priceusedcarstoexplainthisasanexample.“Likeacar,aribosomeisn’tasimple20.Itneedsrepairstochangethebrokenparts.Whentheglassofthecarisbroken,”heexplained,“youdon’tneedtothrowthe21carawayandbuyanewone.Itcostslesstochangetheglass.”Pricesaidthatbecauseofthis,itis22tobreakawholeribosomewhenitstartstobreakdown.“Instead,repairingsinglepart...
