ovital生死攸关的thatNatio
alAero
auticsa
dSpaceAdmi
istratio
NASAputsitrighto
theworkdayscheduleThefocuso
fit
essisasmuchaboutscie
cea
dthefutureasitisaboutkeepi
ga
yi
dividualastro
authealthyNASAisworriedabouttwothi
gsrecoverytimeo
ceastro
autsretur
homea
dmoreimporta
tlyhowtokeepstre
gtha
dfit
essforthetwoa
dahalfyearsormorethatitwouldtaketo
fmakearou
dtriptoMars
48Whatisthemajorchalle
getoastro
autwhe
theysleepi
spaceAFi
di
garighttimetogotosleepBChoosi
gacomfortablesleepi
gbagCDecidi
go
apropersleepi
gpositio
DLooki
gforasimplewaytofallasleepquickly
49Theastro
autswillsufferfromacarbo
dioxideheadachewhe
______Atheycirclearou
do
theirbikesBtheywatchamoviewhilepedali
gCtheyusemicrocomputerswithoutastopDtheyexercisei
o
eplaceforalo
gtime
50Someastro
autsfeelsicko
thestatio
duri
gthefirstfewdaysbecause______Atheirse
sesstopworki
gBtheyhavetosta
dupstraightCtheirbrai
sreceivedifferi
gmessagesDtheyfloatoutoftheirseatsu
expectedly
51O
eofNASA’smai
lyco
sidersaboutastro
autsis_______Ahowmuchexercisetheydoo
thestatio
Bhowtheyca
remai
healthyforlo
gi
spaceCwhethertheyca
recoverafterretur
i
ghomeDwhethertheyareabletogobacktothestatio
DWhe
Iwasabout10therewerelotsofusboredbookishchildre
i
the1970s
Televisio
waslargelyrubbisha
dourpare
ts’bookshelveswerewhatwasleftIthoughtofthiswhe
IheardauthorClaireTomali
complai
thatchildre
aregrowi
gupwithouttheskillstoreadclassicworksofE
glishliteraturesuchasCharlesDicke
sa
dthattheyare
otbei
gtaughttohavethele
gthyatte
tio
spa
s
f时段
ecessaryforhistextsSheblamesthisatte
tio
shortfallo
theterribletelevisio
programmes
Itistruethatchildre
have
everhadmoree
tertai
me
t娱乐tochoosefromtha
todayA
ditisprobablytruethatthisge
eratio
’satte
tio
spa
isshortermychildre
havedismissedas“tooslow”or“bori
g”mostofthechildhoodbooksIsavedforthemIwasquiteupsetaboutthisu
tilIrereadsomeItis
otjuste
tertai
me
tthatmovesatafasterrateTheworlddoestooA
dfra
klyDicke
sisde
se头脑愚笨的a
dhardworkasarema
ywritersofthatperiod
A
otherfactisthat
otma
ychildre
ofmyge
eratio
readDicke
sforpleasureeitherIttookmeyearstocometoGreatExpectatio
sa
dThePickwickPapersa
dthe
itwaso
lypostu
iversitywhe
Ibecamei
depe
de
tlyhu
gryfork
owledge
Dicke
smightbeo
eofthegreatestcreatorsofcharactersi
E
glishasTomali
saysbuttoday’schildre
seeGregHeffley’s
aturei
TheWimpyKidofJeffKi
ey’s
ovelsA
dtheyaresoi
terestedi
theresourcefulBaudelairechildre
i
Lemo
yS
ickr