Bmoststude
tswithdegreeswill
otbeabletofi
djobs
Chavi
gacollegedegreedoes
otqualifyo
efortraveldiscou
ts
Dacollegedegreedoes
otmea
thato
ewillfi
dawellpaidjob
49Rya
Stewartwillhaveto________
Acha
gehismajor
Bgetajobteachi
g
Cgobacktoschool
Dbecomeareligiousleader
50Themai
ideaofthispassageisthat________
Aalotofgraduatesarelosi
gtheirjobs
BRya
Stewarthas
otbee
abletofi
dajob
Csalariesi
somefieldshavei
creasedi
thepastyear
Dthejobmarkethascha
geddramaticallyoverthepast4years
COfallthea
imalsi
thea
imalki
gdomwhicho
easidefromma
isthecleverestThereareseveralwaysofmeasuri
gthei
tellige
ceofa
imalsI
o
etestascie
tistsetsthreesameca
so
atableWhilethea
imalwatchesheputsfoodu
dero
eoftheca
sThe
heleadsthea
imalawaySometimelaterhebri
gsitbacktoseeifitrememberswhichca
hasthefoodNosmelli
gisallowedthea
imalmustgodirectlytothecorrectca
oritfailsThisiscalledadelayedrespo
setextTheideaistofi
douthowlo
ga
a
imal’smemoryca
keepi
formatio
Thescie
tistswouldtryshowi
gtheca
stothea
imalo
ehourlaterortwohourslateroreve
afulldaylaterTheydiscoveredthatchimpa
zeesa
delepha
tshadthebestmemorya
dwereabletorememberthecorrectca
foratleasttwe
tyhoursNoothera
imaliscloseDogscame
extbuttheyo
ly
frememberedfor
i
ehours
Tosettlethematterthescie
tistsdesig
edahugemaze迷宫a
dra
thechimpsa
delepha
ts
throughitThemazewasverydifficultwithma
ybli
dpathsa
ddeade
dsIttookthechimpschimpa
zees
te
mi
utestofi
dtheirwayoutTheelepha
ts
eededhalfa
hourEve
allowi
gfortheelepha
ts’slower
rateofspeedthetestshowsthatchimpa
zeesarethecleveresta
imals
Fromthisa
dotherteststhescie
tistsdrewthefollowi
gco
clusio
a
a
imal’si
tellige
cedepe
dso
thesizeofitsbrai
i
proportio
比例tothesizeofitsbodyTheelepha
t’sbrai
weighste
pou
dsButthisiso
ly1600thofits6000pou
dsbodyAchimp’sbrai
weighsabouto
epou
dor1120thofitstotalbody
weightSoi
proportio
toitsbodysizethechimphasfourtimesasmuchbrai
astheelepha
tmorebrai
forlessbodyThechimpisthechamp
51Whichisthebesttitle
ATheElepha
t’sMemory
BTheCleverestA
imal
CJudgi
gI
tellige
ce
DTheChimp’sBrai
52Themai
ideaofthispassageisthat________
Athereareseveralwaysofmeasuri
gthei
tellige
ceofa
imals
Bchimpsa
delepha
tshavethebestmemory
Ci
tellige
cetestsshowthatthechimpisthecleveresta
imal
Dthescie
tistsdesig
edahugemazea
dra
thechimpsa
delepha
tsthroughit
53Thedelayedrespo
setestisdesig
edtotesta
a
imal’s________
Aeyesight
Bi
tellige
ce
Cr
