
【名词&注释】
气候变化(climate change)、生产规模(production scale)、大规模(large-scale)、精确性(accuracy)、科研人员(scientific research personnel)、历史上(history)、树轮年代学(dendrochronology)、吐谷浑部落、重蹈覆辙、越来越(more and more)
[单选题]下列表述不符合原文意思的一项是(2分) ( )
A. 树轮年代学(dendrochronology)在科技考古中越来越(more and more)引起人们的重视,是因为树轮在推断年代上具有高度的精确性。
B. 根据对应规律,用树木年轮的窄与宽可以推测出样本树木在生长过程中自然降水的多与少。
C. 古木的年轮是静态的,但科研人员通过古木年轮透露出的信息,可以获知古代气候变化的情况。
D. 科研人员通过对青海都兰县的古木年轮的研究,发现历史上吐谷浑部落的大规模迁徙很可能与当时干旱少雨有关。
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[单选题]C.Therehavebeenmanygreatinventionsorthingsthatchangedthewaywelive.Thefirstgreatinventionwastheone
A. thatisstillveryimportanttoday——thewheel.Thismadeiteasiertocarryheavythingsandtotravellongdistance.
B. Forhundredsofyearsafterthattherewerefewinventionsthatasmucheffectasthewheel.Thenintheearly1800
C. stheworldstartedtochange.Therewaslittleunknownlandleftintheworld.Peopledidn’thavetoexploremuchanymore.Theybegantoworkinsteadtomakelifebetter.
D. Inthesecondhalfofthe19thcenturymanygreatinventionsweremade.Amongthemwerethecamera,thelight
E. andtheradio.Theseallplayabigpartinourdailylifetoday.
F. Thefirstpartofthe20thcenturysawmoregreatinventions.Thehelicopterin1909,movieswithsoundin1926,the
G. computerin1928,jetplanesin1930.Thiswasalsoatimewhenanewmaterialwasfirstmade.Nyloncameoutin
H. 1935.Itchangedthekindofclothespeoplewore.
I. Themiddlepartofthe20thcenturybroughtnewwaystohelppeoplegetoverdiseases.Theyworkedverywell.They
J. madepeoplehealthierandallowedthemtolivelonger.Bythe1960smostpeoplecouldexpecttolivetobeatleast60.
K. Bythistimemostpeopleindevelopedcountrieshadaverygoodlife.Ofcoursenewinventionscontinuedtobemade.
L. Butmannowhadadesire(渴望)toexploreagain.Theearthwasknowntomanbutthestarswerenot.Manbeganlookingforwaystogointospace.
M. Russiamadethefirststep.ThenUnitedStatestookastep.Sincethenothercountries,includingChinaandJapan,
N. havemadetheirownstepsintospace.
O. In1969mantookhisbiggeststepawayfromearth.Americansfirstwalkedonthemoon.Thisiscertainlyjustabegin
P. ning,though.Newinventionswillsomedayallowustodothingswehaveneveryetdreamedof.
Q. 61.Thispassagetalksmainlyabout.
R. whycarswereveryimportant
S. whenlightwasinvented
T. howinventionsaffectpeople’sdailylife
U. whichcountrymadethefirststepintospace
[单选题]The mother whale failed to help her baby because__________.
A. she had stayed in the polluted water for too long
B. the whirlpools she had made were not big enough
C. she had no other whales around to tutu to for help
D. the waves pushed her baby in the wrong direction
[单选题]12. —Is your cold getting_________?—No,the medicine I took seems to have no effect(作用).
A. bad
B. less
C. well
D. better
[单选题]依次填入下列各句横线处的词语,恰当的一项是(1)青春意味着勇气多于怯懦,青春意味着冒险多于_______。(2)阅读使人充实,交谈使人敏捷,写作使人_______。(3)悔恨自己的错误,而且力求不重蹈覆辙,这才是真正的_______。
A. 安逸 严谨 悔悟
B. 安静 严谨 感悟
C. 安逸 严格 感悟
D. 安静 严格 悔悟
[单选题]“掉转矛头,反戈相击”这一史实发生的朝代是( )
A. 夏朝
B. 商朝
C. 西周
D. 秦朝
[单选题]若已建类似项目的规模和拟建项目的规模相差不大,生产规模比值在05~2之间,则指数n的取值为( )。
A. 06~07之间
B. 07~08之间
C. 08~09之间
D. 接近于1
[单选题]已知∠1=30°,则∠1的余角度数是
A. 160°
B. 150°
C. 70°
D. 60°
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