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衡水金卷2023-2024高二期末联考(7月)试题(数学)试卷答案
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WatercolorpaintingcourseThiscourseisforanyonewhoisinterestedindevelopingskillsforwatercolourpainting.Throughaseriesof6projectswelearnwetonwetandwetondry.Thecoursewillbelimitedtoonlytwelveparticipants.6sessions,onceaweek.Startdate:April23Time:4:30prn~5:30prnPrice:$380LandscapedrawingcourseThiscourseissuitableforanyonefrorn1lto90yearswhoareinterestedindevelopingskillsforlandscapedrawing.Theonlyrequirernentofthecourseisthatyouwanttolearntodraw!Thecoursewillbelirnitedtoonlytenparticipants.5sessions,onceaweek.Startdate:May24Tirne:8:00prn~9:00prnPrice:$380WesternarthistorycourseThiscourseisforstudents,agedbetween9and12years.Itlooksatthefunfactsofthekeyartworksofeachartrnovernentandexplainswhytheartistspaintedcertainviewsorpeople.Thecoursewillbelirnitedtoonlyeightparticipants.6sessions,onceaweek.Startdate:May7Tirne:10:30arn~11:30arnPrce:$380Thesecoureeshavelirnitedspacesandareoftensoldoutquickly,sodobookyourspotsoon!21.Howrnanystudentsareadrnittedforeachacadernicdrawingcourse?A.6.B.8..10.D.12.22.Whendoesthelendscapedrawingcoursestart?A.OnApril23.B.OnMay7.C.OnMay24.D.OnJune5.23.Whichcoursejustacceptsschoolchildren?A.Watercolorpainting.B.Acadernicdrawing.C.Landscapedrawing.D.Westernarthistory.BThereisacuriouslovetrianglethatsitsatthecenterofthenewdocurnentaryFireofLove.It'sbetweenaman,awornanandavolcano.Well,allolthernarevolcanoes.Theirnarnesrnightnotbeespeciallywell-knowntoday,butinthe1970sand'80s,FrenchscientistsKatiaKrafftandMauriceKrafftwereveryfarousfortheirphotographsandwritingsaboutthevolcanoes.Whentheydiedin1991onMountUnzeninJapan,theirdeathswerecoveredglobally.Buttheirstoryhassornewhatfadedinthepublicrnernoryinthepastthreedecades,thoughWernerHerzogdidspoilighttherninhis2016docurnentaryIntotheInferno.TheKraffts,whofirstbondedoverMountEtnaandMountStromboliandwererarriedin1970,witnessed.about140eruptionsoneverycontinentexceptAntarcticaandwonanErrnyfortheirNationalGeographicdocurnentaryMountainsofFire.Theywouldfarnouslydropeverythingtogettoanactivevolcano,andwereoftenthefirstonsite.Theywerealsoknownfortheirwillingnesstogetdangerouslyclose.FilrmnakerSaraDosaoncemettheKrafftswhilernakinganearlierfilmnaboutIcelandmanyyearsago.In2020,withthehelpofIrnage'Est,aFrenchruseurn,andMauriceKrafft'sbrother,BertrandKrafft,Dosaandhertearnwereabletogetaccesstoover180hoursoffootageshotbytheKraffts.SoDosadecidedtomakesornethingabouttheKrafftsinthetruespiritoftheKraffts.【高三期中考试·英语试卷第3页（共8页）】
分析先求出进价，再求出最低出售价，即可求得结论．
解答解：标价为360元的这种商品，由于以高出进价80%的价格标价，所以进价为$\frac{360}{1+80%}$=200元，
∴200×（1+20%）=240元，
∴360-240=120元，
故最多降价120元
点评本题考查利用数学知识解决实际问题，考查学生的计算能力，属于基础题
