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100句學(xué)會雅思7000詞匯-資料下載頁

2025-05-15 03:42本頁面
  

【正文】 0。coalrichregionsoftheUnitedStates.,科學(xué)家們相信這些成果可以幫助改造把美國產(chǎn)煤區(qū)弄得傷痕累累的數(shù)千個舊煤場。88.Whenthepersuadingandtheplanningforthewesternrailroadshadfinallybeenpleted,thereallychallengingtaskremained:thedangerous,sweaty,backbreaking,brawlingbusinessofactuallybuildingthelines.,真正艱難的任務(wù)還沒有開始;即危險,吃力,需要傷筋動骨和吵吵嚷嚷的建造這些鐵路的實際工作。89.Becauseofthespacecrunch,theArtMuseumhasbeeincreasinglycautiousinconsideringacquisitionsanddonationsofart,insomecasespassingupopportunitiestostrengtheniscollections.,藝術(shù)博物館在考慮購買和接受捐贈的藝術(shù)品是越來越慎重,有些情況下放棄其進一步改善收藏的機會。90.TheUnitedStatesConstitutionrequiresthatPresidentbeanaturalborncitizen,thirtyfiveyearsofageorolder,whohaslivedintheUnitedStatesforaminimumoffourteenyears.,三十五歲以上,并且在美國居住了至少十四年。91.AridregionsinthesouthwesternUnitedStateshavebeeincreasinglyinvitingplaygroundsforthegrowingnumberofrecreationseekerswhoownvehiclessuchasmotorcyclesorpoweredtrailbikesandindulgeinhillclimbingcontestsorincavingnewtrailsinthedesert.,對越來越多擁有摩托車或越野單車類車輛的,喜歡放縱于爬坡比賽或開辟新的沙漠通道的尋歡作樂者具有不斷增長的吸引力。92.Stonedoesdecay,andsotoolsoflongagohaveremainedwheneventhebonesofthemanwhomadethemhavedisappearedwithouttrace.,所以以前的(石器)工具能保存下來,雖然它們的制造者已經(jīng)消失的無影無蹤。93.Insectswouldmakeitimpossibleforustoliveintheworld。theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsecteatinganimals.;如果我們沒有受到以昆蟲為食的動物的保護,昆蟲就會吞嚼掉我們所有的莊稼并殺死我們飼養(yǎng)的禽獸。94.Itistruethatduringtheirexplorationstheyoftenfaceddifficultiesand dangersofthemostperilousnature,equippedinamannerwhichwouldmakeamodernclimbershudderatthethought,buttheydidnotgooutoftheirwaytocourtsuchexcitement.,他們在探險中遇到了極具威脅性的困難和危險,而他們的裝備會讓一個現(xiàn)代登山者想一想都會渾身顫栗。不過他們并不是刻意去追求刺激的。95.Thereisonlyonedifferencebetweenanoldmanandayoungone:theyoungmanhasagloriousfuturebeforehimandoldonehasasplendidfuturebehindhim:andmaybethatiswheretherubis.:年輕人的前面有輝煌的未來,老年人燦爛的未來卻已在它們身后。這也許就是困難之所在。96.Ifindyoungpeopleexciting.Theyhaveanairoffreedom,andtheyhavenotadrearymitmenttomeanambitionsorlovefort.Theyarenotanxioussocialclimbers,andtheyhavenodevotiontomaterialthings.它們帶有自由的氣息,他們不會為狹隘的野心和貪婪享受而孜孜以求。他們不是焦慮的向上爬的人,他們不會對物質(zhì)性的東西難舍難分。97.IamalwaysamazedwhenIhearpeoplesayingthatsportcreatesgoodwillbetweenthenations,andthatifonlythemonpeoplesoftheworldcouldmeetoneanotheratfootballorcricket,theywouldhavenoinclinationtomeetonthebattlefield.,說世界各地的普通人只要能在足球場或板球場上相遇就會沒有興趣在戰(zhàn)場上相遇的話,我都倍感詫異。98.Itisimpossibletosaysimplyforthefunandexercise:assoonasthequestionofprestigearises,assoonasyoufeelthatyouandsomelargerunitwillbedisgracedifyoulose,themostsavagebativeinstinctsarearound.:一旦有了問題,一旦你覺得你輸了你和你所屬團體會有失體面時,你最野蠻的好斗本能就會被激發(fā)出來。99.Ithasbeenfoundthatcertainbatsemitsqueaksandbyreceivingtheechoes,theycanlocateandsteerclearofobstaclesorlocateflyinginsectsonwhichtheyfeed.Thisecholocationinbatsisoftenparedwithradar,theprincipleofwhichissimilar.,某些蝙蝠發(fā)出尖叫聲并靠接受回響來鎖定和避免障礙物——或者找到它們賴以為生的昆蟲。蝙蝠這種回響定位法常拿來和原理與之很相近似的雷達相比。100.Asthetimeandcostofmakingaclipdroptoafewdaysandafewhundreddollars,engineersmaysoonbefreetolettheirimaginationssoarwithoutbeingpenalizedbyexpensivefailure.,工程師們可能很快可以任他們的想象馳騁而不會被昂貴的失敗所懲罰。
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