英语一新题型大纲样题..doc

英语一新题型大纲样题..doc

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时间:2021-03-17

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1、……………………………………………………………最新资料推荐…………………………………………………新题型大纲样题(考研英语一)一、七(六)选五Directions:In thefollowing text,somesentenceshave beenremoved。 For Questions41-45,choosethemost suitableone from thelistA—Gtofit into eachofthe numberedblanks.Therearetwoextrachoices, wh

2、ichdonotfitinany of theblanks。MarkyouranswersonANSWERSHEET 1.(10points)    Long beforeManlivedonthe Earth, therewerefishes,reptiles, birds,insects,andsome mammals。Although someoftheseanimalswereancestorsofkindsliving today,others are nowextinct,thatis,they

3、havenodescendants alivenow。41) ________Veryoccasionallytherocksshowimpressionof skin,so that,apartfrom color,we canbuildupareasonablyaccuratepictureofan animalthat diedmillions ofyearsago。Thekind of rock inwhichtheremainsarefoundtells usmuchabout the natur

4、eoftheoriginalland,oftenoftheplants that grew onit,and evenofitsclimate。    42) ________.Nearly allofthefossilsthatweknowwerepreservedinrocksformedbywateraction,andmostoftheseareofanimalsthatlivedinornear water。Thus itfollowsthattheremustbemanykindsofmamma

5、ls,birds,and insectsofwhichwe knownothing。    43)________Therewere alsocrab-likecreatures,whosebodieswere covered withahornysubstance。Thebody segmentseachhadtwopairsoflegs,onepairforwalkingonthesandy bottom,theother forswimming. Theheadwasakind ofshieldwit

6、hapairofcompoundeyes,often withthousandsoflenses。Theywereusually aninchortwolongbutsome were2 feet.    44) ________。 Ofthese,theammonitesareveryinteresting andimportant。They haveashellcomposed ofmanychambers,eachrepresentingatemporaryhome oftheanimal。Asthe

7、younggrewlargeritgrewanewchamberandsealed offtheprevious one.Thousandsofthesecanbeseenintherockson the DorsetCoast。    45) ________.    About75millionyearsagothe Age ofReptileswasover andmostofthegroupsdiedout.Themammals quickly developed,andwecantrace the

8、evolutionof manyfamiliaranimals suchastheelephantandhorse。Manyofthelater mammals, thoughnow extinct, were knowntoprimitivemanand were featuredby himin cavepaintings andon bonecarvings.9/9………………………………………………………

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