20XX年自考《英语一》模拟试题及答案第2页自学考试docWord文档下载推荐.docx
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Sleepisgenerallydividedintofivestages.Inthefirsttwostages,apersonsinksintoalightsleep;
musclesrelax,breathingandpulserateslowdown.Inthethirdandfourthstagesofdeepsleep,asleepercanonlybeawakenedbyaloudandunusualnoise;
theheartbeatsslowlyandbloodpressuredrops.Itisinthefifthstagethatthebodyregenerates(恢复体力等)andapersondreams.Dreamsareanimportantpartofhealthysleep.Theyhelpthebrainadaptandrespondtolifeexperience.Thebrainisalmostasactiveatthistimeaswhenapersonisawake.
Thesecretsofagoodnight’ssleepareagoodmattress(床垫)andreasonableeatinghabits.Aheavymealandtoomuchwinewilldestroyagoodnight’ssleep.Whenbuyingamattress,youshouldtestittomakesurethatwhenlyingonityouarecomfortableandyourbodysinksintoasidepositioneasily.Themattressshouldbeoftherightsize----20to30centimeterslongerthanthesleeper’sstretched-outbodyandatleast95centimeterswide.
Acomfortablebedandaslightlydarkenedbedroomareimportanttoagoodsleep,too.Itistruethatagoodnight’ssleepmustbelong,deepandwithdodisturbance,sothatboththebrainandthebodywillregenerateduringsleep.Therefore.,thebedshouldbeplacedatleast60centimetersawayfromawindow.Furthermore,ifyoufeelhungrybeforebedtime,havealittlemilk.
21.accordingtothepassage,deepsleepoccursin_________.
A.thefirstandsecondstages
B.thesecondandthirdstages
C.thethirdandfourthstages
D.thefourthandfifthstages
22.Inthefifthstageofsleep,thebrainbecomesactiveand_______.
A.musclesrelax
B.pulserateslowsdown
C.theheartbeatsslowly
D.thebodybecomesfreshagain
23.Tohaveagoodsleep,amattressshouldbeatleast________.
A.30centimeterslong
B.50centimeterslong
C.60centimeterswide
D.95centimeterswide
24.Accordingtothepassage,allthefollowingfactorsareimportanttoagoodnight’ssleepEXCEPT________.
A.alightmeal
B.averydarkenedroom
C.acomfortablebed
D.aright-sizedmattress
25.Thepassageismainlyabout_______.
A.theimportanceofthebedroom
B.theimportanceofagoodmattress
C.thesecretsforagoodnight’ssleep
D.thetimerequiredforagoodsleep
PassageTwo
Questions26to30arebasedonthefollowingpassage.
Amongthefewscientistswhohavehadagreateffectonscienceandhistory,AlbertEinsteinisperhapsthegreatest.AnAmericanuniversitypresidentoncecommentedthatEinsteinhadcreatedanewviewoftheuniverse.Histheoryhascompletelychangedthewayscientistsunderstandtimeandspace.Now,moreandmorepeopleagreethattheuniverseissomethingcomplicatedthanwhattheyhaveeverthoughtbefore.
EinsteinwasbornisGermanyin1879.By1914,youngEinstein,alreadyinternationallyfamous,becameaprofessorataninstituteinBerlin.Hehadfewduties,littleteachingandunlimitedopportunitiesforstudy.However,hispeacefullifewassoonbrokenbytheFirstWorldWar.
Einsteinhatedviolence.Hewasdeeplyaffectedbythewar;
hesatunhappilyinhisofficedoinglittleandlostinterestinhisresearch.Onlywhenpeacecamein1918washeabletogetbacktowork.
IntheyearsfollowingtheFirstWorldWar,peopleshoweredhonorsuponhim.HebecametheheadoftheKaiserWilhelmInstituteofTheoreticalPhysics.In1921hewontheNoblePrizeforPhysicsandwasgreatlyhonoredandrespectedinGermany.However,hislifewasagaindisrupted.TheSecondWorldWarbrokeoutandEinsteinhadtomovetotheUS,whereheliveduntilhisdeathin1955.
26.Thefirstparagraphismainlyabout_______.
A.thesecretoftheuniverse
B.Einstein’sgreatinfluence
C.anAmericancollegepresident
D.thedifficultyofEinstein’stheory
27.ThepassagetellsusthatyoungEinstein______.
A.foughtinthewar
B.dislikedteaching
C.wastheheadofuniversity
28.Einstein’sresearcheswereinterruptedby________.
A.thewars
B.teaching
C.poverty
D.poorhealth
29.EinsteinwontheNobelPrizeforPhysicsin________.
A.1914
B.1918
C.1921
D.1955
30.WhichofthefollowingstatementsaboutEinsteinintrue?
A.Theworldwarsaffectedhimgreatly.
B.Hewasalwaysunhappyinhisoffice.
C.Hekeptworkinguntilpeacecamein1918.
D.Histheorychangedtheformoftheuniverse.
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