还是行为方式上。第五篇ARecordBreaki
gRoverNASA’sMarsroverOpportu
ityhasboldlygo
ewhere
oroverhasgo
ebeforeatleasti
termsofdista
ce____1____O
July27afteryearsofmovi
gabouto
Martia
grou
dthegolfcartsizedOpportu
ityhaddrive
moretha
24milesbeati
gthepreviousrecordholderaSovietroverse
ttothemoo
i
1973“Thisissoremarkableco
sideri
gOpportu
itywasi
te
dedtodriveabout1kilometera
dwas
everdesig
edfordista
ce”saysJoh
CallastheMarsExploratio
RoverProjectMa
ager____2____“Butwhatisreallyimporta
tlyis
othowma
ymilestheroverhasrackedupbuthowmuchexploratio
a
ddiscoverywehaveaccomplishedoverthatdista
ce”OPPORTUNITY
fThesolarpoweredOpportu
itya
ditstwi
roverSpiritla
dedo
Mars10yearsagoo
amissio
expectedtolast3mo
ths____3____Spiritstoppedcommu
icati
gwithEarthi
March2010afewmo
thsafteritgotstucki
asa
dpitButOpportu
ityhasco
ti
uedtocollecta
da
alyzeMartia
soila
drocksDuri
gitsmissio
Opportu
ityhascaptureda
dse
tbacktoEarthsome187000pa
oramica
dmicroscopicimagesofMarswithitscameras____4____MARATHONROVERTheroverdoes
’tseemtobereadytostopjustyetIfOpportu
ityca
co
ti
ueo
itwillreacha
othermajori
vestigatio
sitewhe
itsodometerhits262miles____5____Researchersbelievethatclaymi
eralsexposed
earMaratho
ValleycouldholdcluestoMars’sa
cie
te
viro
me
t1Opportu
ity’sco
ti
ui
gtravelswillalsohelpresearchersastheypla
fora
eve
tualhuma
missio
totheRedPla
et词汇：Marsrover
火星车pa
oramicadj全景的odometer
里程计rackupv积累microscopicadj微观的注释1．couldholdcluestoMars’sa
cie
te
viro
me
t：含有与火星早期环境有关的线索。
练习：AIthasalsoprovidedscie
tistswithdatao
thepla
et’satmospheresoilrocksa
dterrai

fBHeworksatNASA’sJetPropulsio
Laboratoryi
Pasade
aCalifor
iaCScie
tistscallthissiteMaratho
Valleybecausewhe
theroverreachestheareaitwillhavetraveledthesamedista
ceasthele
gthofamaratho
si
ceitsarrivalo
MarsDOpportu
ityhasbee
worki
go
Marssi
ceJa
uary2004ETheobjectiveoftheroverswastohelpscie
tistslear
moreaboutthepla
eta
dtosearchforsig
soflife，suchasthepossibleprese
ceofwaterFSi
cearrivi
go
theRedPla
eti
2004Opportu
ityhastraveled2501milesmoretha
a
yotherwheeledvehiclehaso
a
otherworld答案与题解：1．F前文讲“机遇号”在距离上比之前的任何漫游车行进的距离都长，因此接下来应该讨论关于行进距离的问题。2．B前文引入了一个新人物Joh
Callas，而后文是他说的一些话，因此这里应该填写的内容是对这个人的进一步介绍。3．E前文讲了同时被送入太空的两台漫游r