江西省2024届高三第三次联考英语x-2024卷行天下答案网

江西省2024届高三第三次联考英语x正在持续更新，目前2024卷行天下答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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For now,researchers assume both objects are the same.But why would one flash for33thremdthrryerooreyWaker.“That's the problem.”l28.What can be learned about the two newly discovered stars?A.They were made public in Nature this month.B.They send out short radio waves every 20 minutes.4C They move at the slowest speed of all known stars.D.They are unlike the stars astronomers have seen before.329.How often do known magnetars send out a pulse?·18 minutes.A.Every few seconds.B.EveryD.Every 21 minutes.C.Every 20 minutes.30.What rovefotheA.Radio waves research project.B.Strange features of the first star.C.The government's guidance program.D.The assumption of the magnetar theories.31.Which of the following best explains"perplexing"underlined in paragraph4?B.Challenging.0,C.Unaccountable.D.Unacceptable.A.Appealing.Scientists have mapped out oceanic"dead zones"from the Pliocene,about 5.3 to 2.6million years ago,when Earth's temperature was two to three degrees higher than today.Thiscould offer insight into the future locations and effects of low oxygen areas in a warmerEarth's oceans.Oxygen minimum zones,or OMZs,are regions in the ocean with lower oxygen levels inthe mid-waters to support marine(life.These dead zones play an important role in theocean's overall health."Their locations show where carbon and nitrogen()are available inthe ocean-so they're important drivers of nutrient cycles,"says Catherine Davis,assistantprofessor at North Carolina State University.Being able to predict the location of OMZs is important not only for understandingnutrient cycling but also because of their effects on marine life.Oceanic dead zones restrict therange of animals to the shallow surface ocean where oxygen is more plentiful.Davis and hercolleagues wanted to figure out how a warmmer climate might impact future OMZs.So theylooked to the Pliocene,when the Earth's atmospheric COlevels were close to what theyare now."This is the first global spatial reconstruction of oxygen minimum zones in the past,"Davis says."And it's in line with what we're already seeing in the Atlantic in termofoweroxygen levels.Warmer water holds less oxygen.This dead zone map from the Pliocene couldgive us insight into what the Atlantic might look like 100 years from now."What would a future with much less oxygen in the Atlantic mean?According to Davis,itcoud havea bigmponeverything fromaeandthehow fisheries and marine species are managed.Mfor marine malthey are pushed tothe sueDavisyfismeenyfishbutioean that there are ctully more thanojust being foreedintamlleisherewilnced totthe effectfMntoacout when managingpopulations.32.What does Catherine Davis say abou OMZs?A.They have lower carbon levels.B.They may affect the ocean's healthC.They make Earth's temperature higher,D.They have the highest oxygen levels【高二10月月考·英语第5页（共8页）】242075D

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