全国100所名校最新高考冲刺卷英语2023届Y1

2023-11-22 14:45:03 19℃

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2026衡水金卷周测卷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。

本文从以下几个角度介绍。

0For the first time,astronomers have caught a star in the act of eating a planet.The star,known as ZTF SLRN-2020,exists approximately 12,000 light-years away in our galaxy."For decades.we've been able to sce the before and after,says study leader Kishalay De."Before,when the planets are still orbiting very close to their star,and after,when a planethas already been swallowed up,and the star is giant.What we were missing was catching thestar in the act,where you have a planet going through this fate in real-time.That's whatmakes this discovery really exciting."In 2020,De was studying data,hoping to find evidence of two stars combining with each other.This usually results in bursts of light thousands of times brighter than the stars themnselves.But oneshining star De discovered was much dimmer(黯淡的)，only 1000 times brighter..Also,the crash oftwo stars usually produces hot gas.However,this one was surrounded by dust molecules().Dewondered if he had detected a star swallowing a planet.He and his team spent the next two years examining similar data.NASA provided the finalpiece of evidence they needed.The images allowed them to confirm that the molecules weretraces of a star eating its planet.The scientists said that as the planet was being swallowed.itdisplaced hot gas from the star.The gas then cooled and created dust.Pieces of the planet alsoblew away from the star,producing more dust.Some scientists believe Earth will also be consumed by the Sun in about five billion years.But Mansi Kasliwal,a professor,says humans will not be around then.The increasing heatfrom the expanding Sun will evaporate()all the water from Earth long before it getsclose enough to swallow it,making it uninhabitable.Smadar Naoz,an astronomer,agrees thatthe Earth's water sources will dry up."Whether or not the Sun will swallow the Earth is quitecontroversial,she says."But it wouldn't matter because it will no longer be our beautifulEarth with an atmosphere and oceans.28.What fate does De think the planet is undergoing?A.It is being swallowed.B.It is being abandoned.C.It is becoming larger.D.It is growing older.29.What is the evidence of a star eating its planet?A.Hot gas.B.Dust molecules.C.Pieces of a planet.D.Bursts of brighter light.30.What do Mansi Kasliwal and Smadar Naoz agree with each other?A.The Earth will be eaten by the Sun.B.Humans will move to another planet.C.The water on Earth will disappear.D.The Earth will become more beautiful.31.What might be the best title for the text?A.Scientists Make an Unusual DiscoveryB.Stars and Planets Are Born and DieC.The Earth will not Be Eaten by the SunD.Astronomers Detect a Star Swallowing a Planet省级联测考试|英语（一）·摸底卷第5页（共10页）扫描全能王创建

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