參考tpo35解析reading passage3答案版by

1、TPO35ReadingPassage ThesurfaceofThe surface of Mars shows a wide range of geologic features, including volcanoes-the largest known in the solar system-and extensive impactTPO35ReadingPassage ThesurfaceofThe surface of Mars shows a wide range of geologic features, including volcanoes-the largest know

2、n in the solar system-and extensive impact Three very large volcanoes are found on rsis bulge, an enormous area near Marss equator. Northwest rsis is the largest volcano of all: Mons, with a height of 25 kilometers and measuring some 700 kilometers diameter at its base. The three large volcanoes on

3、smallera“mere”18kilometersrsis bulge are a Q29ThewordhepassageiseaningHighly unusual rsis bulge, an enormous geologic area near Marss equator.” on large volcanoes rsis bulge three very tyextremelylarge，巨大的。extremelylarge, large insize highlyunusual, 高度罕見的；activeQ30According to paragraph 1, Olympus M

4、ons differs from volcanoes on hatOlympusHasmorecomplexgeologicIs tallerWasformedatalaterParagraph1ismarkednarrow) heightof25and measuring some 700 meter at its base. The three volcanoes on thersisbulgearealittlesmalleramere”18kilometershigh.容易看出二者高度是不同的，25 km 18km，所以選 C。Noneof these volcanoes was fo

5、rmed as a result of s n plates of and measuring some 700 meter at its base. The three volcanoes on thersisbulgearealittlesmalleramere”18kilometershigh.容易看出二者高度是不同的，25 km 18km，所以選 C。Noneof these volcanoes was formed as a result of s n plates of Martian crustthere is no plate motion on Mars. Instead,

6、they are shield volcanoes with broad, slides formed by molten rock. All four distinctive lava channels and other flow features similar to those found on volcanoes on Earth. Images of the Martian surface reveal dreds volcanoes. Most of the largest volcanoes are ted with manysmalleronesarehenorthernrs

7、is bulge, Q31Thewordhepassageiseaning：回到原文題干找到詞匯出現的句子,“Allfourshowdistinctivelavachannels and other flow features similar to those found on shield volcanoes on Earth.” all four, show, channels and flow features. lava channels 的是 distinctive， 修飾 flow features 的是 similar to those所以 distinctivesimilar應

8、該是對比的關系，similar是 “相似的”distinctive的近義詞選項就是找有“不相似的”意思的詞，于是選 C。Characteristic 是“有, complex，復雜的；ancient, Q32Accordingtoparagraphs1and2,whichofthefollowingisNOTtrueofthevolcanoesonrsisTheyhavebroad,TheyareTheyhaventhelargestvolcanoontresemblethelavachannelsofvolcanoesonTheyareover25kilometersParagraph1an

9、d2aremarkednarrowNOT true1、2 。A 2 2 話找得到對應； B 定位第一段最后一句話，“The three large volcanoes on n the largest volcano on Mars)”; C rsis bulge are a little smaller 的對應在 ”lava channels and other flow features similar to those found on shield volcanoes on Earth”, resemble = be similar with. D D 明顯錯誤，可以直接定位第一段最后

10、一句話，“The three large volcanoes on thersisbulgeameren the largest volcano on Mars)”; C rsis bulge are a little smaller 的對應在 ”lava channels and other flow features similar to those found on shield volcanoes on Earth”, resemble = be similar with. D D 明顯錯誤，可以直接定位第一段最后一句話，“The three large volcanoes on th

11、ersisbulgeamere18kilometershigh”The great height of Martian volcanoes is a direct consequence of the planets low surface gravity. As lava flows and spreads to form a shield volcano, the volcanos eventual height depends on the new mountains ability to support its own weight. The lower the gravity, th

12、e lesser the weight and the greater the height of mountain. It is no t Maxwell Mons on Venus and the Hawaiian volcanoes on Earth rise to about the same height (about 10 kilometers) above respectivebases-nd Venus have similar surface gravity. rface is only 40 t of Earth, so volcanoes rise roughly 2.5

13、 times as high. Are Martian shield volcanoes still active? Scientists have no direct evidence for recent ongoingeruptions,butifthesevolcanoeswereactiveasrecentlyas100millionyears ago (an estimate of the time of last eruption based on the extent of impact on their slopes), some of them may still year

14、s,though,mayermittently active. Millions Q33Thewordhepassageiseaningyshield volcanoes on Earth rise to about the same height (about 10 kilometers) their respective bases-gravity is only 40 nd Venus have similar surface gravity. t of Earth, so volcanoes rise roughly 2.5 times as km, 下句話說高度的時候是 roughl

15、y 2.5 times as high, 應的，roughly 對應 about, 地；frequently, 頻繁地； actuallyQ34 In paragraph 3, why does the author compare Maxwell Mons on Venus to HawaiianshieldvolcanoesonA. TohelpherelationshipnsurfacegravityandvolcanoB. Toexplainwhyrfacegravityisonly40percentofC. To out n the surface gravity of nd the

16、 gravityofD. To tthere aremore nnvolcanoesdifferentParagraph3ismarkednarrow： 作者用 Maxwell Mons Hawaiian shield volcanoes 做對比明顯是一個論lowerthegravity,thelessertheweightandthegreatertheheightofC. To out n the surface gravity of nd the gravityofD. To tthere aremore nnvolcanoesdifferentParagraph3ismarkednar

17、row： 作者用 Maxwell Mons Hawaiian shield volcanoes 做對比明顯是一個論lowerthegravity,thelessertheweightandthegreatertheheightofthemountain.is no t Maxwell Mons on Venus and the Hawaiian shield volcanoes Earth rise to about the same height (about 10 kilometers) above their respective ndVenushavesimilarsurfacegra

18、vity.”也就是說這句話是為了舉例說明gravity和 weight,height AThe great height of Martian volcanoes is a direct consequence of the planets low surface gravity. As lava flows and spreads to form a shield volcano, the volcanos eventual height depends on the new mountains ability to support its own weight. The lower the

19、 gravity, the lesser the weight and the greater the height of mountain. It is no t Maxwell Mons on Venus and the Hawaiian volcanoes on Earth rise to about the same height (about 10 kilometers) above respectivebases-nd Venus have similar surface gravity. rface is only 40 t of Earth, so volcanoes rise

20、 roughly 2.5 times as high. Are Martian shield volcanoes still active? Scientists have no direct evidence for recent or ongoingeruptions,butifthesevolcanoeswereactiveasrecentlyas100millionyears ago(an estimate of the time of last eruption based on the extent of impact on their slopes), some of them

21、may still be years,though,maypassn ermittently active. Millions Q35 Which of the below best expresses the essential highlighted he passage? Incorrect change the meaning importantwaysorleaveoutessentialA. Although direct evidence of recent eruptions is lacking, scientists bethese volcanoes were activ

22、e as recently as 100 million years ago.Scientiststive more n100 yearsago stillhaveextensiveimpactcrateringontheirIf,assomeuggests,thesevolcanoeseruptedasrecentlyas100yearsago,theymaycontinuetoermittently Althoughthesevolcanoeswereactiveasrecentlyas100millionyearsago,isnodirectevidenceofrecentorongoi

23、ng： 還活躍， 關鍵在于 but if 后的句子，提出一種假設，在這種假設的前提下，這些火山就還是活躍的。所以符合此句同義改寫的是 C。rominent feature of rface is cratering. The Mariner tthesurface ofMars,aswelltof itstwo moons,is pitted withcraters formed by meteoroids falling in from space. As on our Moon, the craters還活躍， 關鍵在于 but if 后的句子，提出一種假設，在這種假設的前提下，這些火山就

24、還是活躍的。所以符合此句同義改寫的是 C。rominent feature of rface is cratering. The Mariner tthesurface ofMars,aswelltof itstwo moons,is pitted withcraters formed by meteoroids falling in from space. As on our Moon, the craters are often filled with surface mattermostly dustt Mars is dry desert world. However, Martian

25、 craters get filled in considerably nar arts. On the Moon, ancient craters n 100 meters (corresponding to depths of about 20 meters) have been obliterated, primarily meteoritic . OnMars, thereare relatively fewcratersn 5 kilometers diameter. The Martian atmosphere is an efficient erosive agent, with

26、 Martian transporting dust from place to place and erasing surface features much meteoriticimpactsalonecanobliteratenQ36Thewordhepassageiseaning的釋義選項?！癆s on our Moon, the smaller craters are often filled with mattermostlydustt Mars is a dry desert world. However, arts.” craters get filled n ar 轉折詞ho

27、wever而決定了句間的轉折關系。上句說的是月球上的crater都是表面 的沙子填充，使月球表面有沙漠的地貌；下句說火星上的crater的填充物要比月球上的 crater 填充地快。最符合的是B選項，significantly，顯著地，明顯 很”的意思；clearly，清楚地；surprisingly, Q37 According to paragraph 4, what is demonstrated by the t craters fill muchfasteronnonthefrom meteoritic impacts takes place more quickly on n on

28、 ThereismoredustonnontheThesurfaceofMarsisadryWindiserfulerodingforceonParagraph4ismarkedrrows：demonstratedbythefact 在月亮上，這個事實說明了什么？定位原文第四段最后一句話，”The atmosphere is an efficient erosive agent, with Martian winds transporting dust place to place and erasing surface features much n meteoritic alonecano

29、bliteratethem.” 所以”填充快”的決定是風，選DQ38Inparagraph4,whydoestheauthortMars：demonstratedbythefact 在月亮上，這個事實說明了什么？定位原文第四段最后一句話，”The atmosphere is an efficient erosive agent, with Martian winds transporting dust place to place and erasing surface features much n meteoritic alonecanobliteratethem.” 所以”填充快”的決定

30、是風，選DQ38Inparagraph4,whydoestheauthortMarshasfewancient taren5To explain why scientists mostlyToexplainwhyscientistsbe t the surface matter filling Martian craters ttheimpactcratersonMarswerecreatedTosupportthettheMartianatmosphereisanefficienterosiveTo tMarsexperiencedfewerancientnthe MoonParagraph

31、4ismarkedrrows： ：根據題干定位原文中句子出現的位置，“On Mars,therearerelatively.” craters n 5 一句就解釋了這種現象發(fā)生的原因?！癟he Martian atmosphere is an erosive agent, with Martian winds transporting dust from place to place and surfacefeature”CAs on the Moon, the extent of large impact cratering (i.e. craters too big to been fil

32、led in by since they were formed) serves as an age indicator for Martian surface. Age estimates ranging from four billion years for Marss highlands to a dred million years in the youngest volcanic areas hisQ39 According to paragraph 5, ve scientists been able to determine studiesoflargeimpactcrateri

33、ngonSomeMartianvolcanoesaremuchnwasonceofrface canvaryfromareatoLargeimpactcratersarenotreliableindicatorsofageinareaswithhighSomeareasoftheMartiansurfaceappeartobentheyactuallyParagraph5ismarked rrows the extent of large impact cratering 是indicatorfortheMartiansurfaceM 補充了“Ageestimatesrangingfromfo

34、urbillionyearsforMarsssouthernto a dred million he youngest volcanic areas were way.” 科學家們根據large impact cratering 不同M The detailed appearance of Martian impact craters provides an important piece of information about conditions just below the planets the extent of large impact cratering 是indicatorf

35、ortheMartiansurfaceM 補充了“AgeestimatesrangingfromfourbillionyearsforMarsssouthernto a dred million he youngest volcanic areas were way.” 科學家們根據large impact cratering 不同M The detailed appearance of Martian impact craters provides an important piece of information about conditions just below the planet

36、s surface. Martian craters surrounded by ejecta (debris formed as a result of an t looks different from ar arts. A comparison of the Copernicus crater on Moon with the (fairly typical) crater Yuty on Mars demonstrates the . urrounding ar crater is just ould expect from an ejectingalargevolumeofdust,

37、soil,andboulders.However,theejectaonMarsthe distinct of a t has splashed or flowed out of Geologists t this fluidized ejecta crater t a layer of or water s just a few meters under the surface. Explosive impacts heated liquefiedtheice,hefluidappearanceoftheQ40Accordingtoparagraph6,theejectaofMarsscra

38、terYutydiffersfromtheoftheMoonsCopernicushattheejectaoftheYutyrmafrostHasartContainsalargevolumeofdust,soilandtliquidoncecameoutofthesurfaceatthecraterWasthrownacomparativelylongdistancefromthecenteroftheParagraph6ismarkedrrows回到原文，找到描寫兩者不同的句子是“Theurroundingarcrater justouldexpectfromanejectingalarg

39、evolumeofdust,andboulders.However,theejectaonMarsgivesthedistinctofa ssplashedorflowedoutofcrater.” howeverhowever后面：assplashedorflowedoutofthecrater. 選CQ41.Lookatthefoursquares be added to the passagetindicatewherethefollowingsentencerface feature has led to speculation about what Wherewouldthesent

40、encebestfit?Clickonasquaretoaddthesentencetothe ThedetailedappearanceofMartianimpactcratersprovidesanimportantpieceinformation about conditions just below the planets surface. Martian craters surrounded by ejecta (debris formed as a result of an t looks different Wherewouldthesentencebestfit?Clickon

41、asquaretoaddthesentencetothe ThedetailedappearanceofMartianimpactcratersprovidesanimportantpieceinformation about conditions just below the planets surface. Martian craters surrounded by ejecta (debris formed as a result of an t looks different from ar arts. A comparison of the Copernicus crater on Moonwiththe (fairly typical) crate