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PassageThree
Eatinginspaceisdifferentfromeatingonearth.Thefoodthatastronautscarrywiththemdoesnotlooklikethefoodyoueat.Somefoodiscarriedinclosedbags.Itiscookedandfrozenbeforetheastronautsgetit.Allthewaterisremovedfromthefood.Inthespaceshiptheastronautputsthewaterback.He“shoots”hotorcoldwaterintothefoodbagwithaspecialgun.Heeatsthefoodthroughasmallholeinthebag.
Otherfoodscomeinbitesizes.Theastronautputsawholepieceinhismouthatonce.Thereanbenocrambs.Crambswouldfloataroundthespaceshipandgetintheway.Meatandcakeoftencomeinbite-sizedpieces.Astronautscan’tdrinkwaterfromopencups.Thewaterwouldfloatindropsintheair.Thewaterisputinthespecialgun.Theastronautshootsthewaterintohismouth.Eatinginspaceisnoteasy.Astronautsmustlearntoeatthisway.
71.Somespacefoodsarecarriedin_______.
A.watergunsB.lunchboxesC.closedbagsD.crumbs
72.Thestorydoesnotsaythis,butfromwhatwehaveread,wecantellthat______.
A.yougetmuchhungrierinspacethanyoudo
B.youcan’thavewatertodrinkinaspaceship
C.astronautsmustlearnmanynewanddifferentthings
D.youcan’teatanythinginaspaceship
73.Whycan’tastronautsdrinkwaterfromcups?
A.Thewaterwouldcomefromtheopencups.
B.Thewaterwouldspillallovertheirfood.
C.Crambswouldfloatinthecups.
D.Thecupswouldfloatintheair.
74.Themainideaofthewholestoryisthat_______.
A.thereismorefoodandwaterinspacethanonearth
B.eatinganddrinkinginspaceisaspecialproblem
C.astronautscannevereatordrinkinaspaceship
D.thereisnofoodorwaterinaspaceship
75.Whichofthefollowingdoesthestoryleadyoutobelieve?
A.Foodforastronautsmustbemadeinaspecialway.
B.Allmeatonearthcomesinbite-sizedpieces.
C.Astronautswillonlyeatcakesmadefromcrambs.
D.Astronautshavetogohungryinaspaceship.

PassageFour
Theenergywhichthesunradiatesgoesineverydirection, andonlyaminutepartofitfallsontheearth.Evenso,itrepresentspowerofabout5,000,000horsepower (马力)persquaremileperday; thesungivesusasmuchenergyeverymiunteasmankindutilizesinayear.Atpresent,weusethisenergyindirectly,anditisourfinalsourceofpower.Coalrepresentsthechemicalactionofthesunongreenplantsthousandsofyearsago.Waterpowerresultsfromtherainformedbyvaporwhichcomesfromtheevaporationofwaterunderthesunshine.Evenwindmillsoperatebecauseofaircurrentssetinmotionbythedifferentheatingaffectsofthesunindifferentplaces.Someday,throughchemistryorsometypeofsolarengine,weshallharnessthisgreatsourceofenergymoredirectly.Alreadyascientisthasworkedoutanengine,surprisinglyefficient,inwhichthesun’sraysareconcentratedthroughmirrorsonatubeofwatertocreatesteam.
76.Howmuchenergygivenoffbythesunreachestheearth?
A.100%butindirectly.B.5%.
C.50%.D.onlyaverytinyamount.
77.Thereasonwhyallthesolarenergyfallingontheearthcan’tbeutilizedisthat______.
A.onlyaverysmallpartisavailable
B.thesunistoodistantfromtheearth
C.ittakesthousandsofyearsforthisenergytobestoredupincoalandoil
D.ourscientificknowledgeisnotsufficient
78.WhichofthefollowingstatementsisNOTtrue?
A.Evenwindmill’sactiondependsonthesun.
B.Thesunproducesenormousenergyformantomakeuseof.
C.Somedaymanwillbeabletoutilize100%ofthesolarenergythatgetstotheearth.
D.Thesunproducesdifferentheatingeffectsindifferentplaces.
79.Inordertosupportthisargument,thewritergivestheexamplethat_______.
A.amachineusingsolarenergyefficientlyhasalreadybeendeveloped
B.thesunisourfinalsourceofpower
C.manusesonlyatinypartofthesun’senergy
D.thepartofthesun’senergyweuseisusedindirectly
80.Thispassagecentersmainlyon________.
A.harnessingenergythroughchemistry
B.ourlastsourceofpower
C.howwaterpowerisproduced
D.theamountofsolarenergythatcanbeutilized

Ⅴ.Writing(20points)
Directions:
Forthispart,youareallowed20minutestowritealetterofabout80wordsaccordingtothefollowingtopic.
男女应该平等吗？(ShouldMenandWomenBeEqual?)转
参考答案
Ⅰ.Phonetics
1．A2．C3．B4．A5．B
6．A7．A8．B9．B10．C
Ⅱ.VocabularyandStructure
11．C12．D13．B14．D15．C
16．D17．D18．A19．C20．C
21．D22．D23．C24．D25．A
26．C27．C28．A29．D30．B
31．D32．B33．D34．C35．B
36．C37．B38．B39．B40．A
41．A42．B43．C44．A45．D
46．D47．D48．D49．C50．A
Ⅲ.Cloze
51．A52．B53．B54．C55．D
56．B57．A58．C59．B60．A
Ⅳ.ReadingComprehension
61．D62．C63．C64．D65．C
66．D67．A68．C69．C70．D
71．C72．C73．A74．B75．A
76．D77．D78．C79．A80．D