archbutterflycaterpillars幼虫forexampledi
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milkweedIfpeoplecutdow
milkweeda
dreplaceitwitha
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tthebutterflieswill
othavethefoodsourcethatthey
eedtosurviveButthetroubledoes
tstopthereWhe
i
sectsca
tgettherightpla
tstoeata
dtheydieoffthe
thebirdsdo
thavee
oughbugsfortheirmealsTallamypoi
tsoutthatalmostallmigrati
gbirdsdepe
do
i
setstofeedtheiryou
g“Weca
otletthepla
tsa
da
imalsarou
dusdisappear”saysTallamy“ThewaytopreservethemistogivethemfoodtoeatButwhe
wepla
t
o
ativepla
tsweareclobberi
gthefoodchai
becausethe
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thavethei
sectsthebirds
eedtolive”Feweroftherightpla
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dthatsbadfortheEarthbecausewe
eedavarietyoflivi
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ethealthya
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ce
terssell
ativepla
ts“JustGoogle
ativepla
tsa
dyourlocatio
a
dyouca
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doutwhichpla
tsreallybelo
gwhereyoulive”saysTallamy26Howdidgree
i
vadesarriveatAmericaATheyfelldow
fromspaceBTheyfloatedtotheAmericasshoresCTheywerebroughti
fromforeig
cou
tries
fDTheyhaslivedheresi
cehuma
settlersarrived【答案】C【解析】细节理解题。根据Thei
vadersarepla
tsbroughtherefromothercou
triestomakegarde
sa
dyardslookpretty它们是从国外引进的植物，故选C。27Accordi
gtoDrTallamywhichofthefollowi
gsaboutthei
sectsi
theUSisNOTtrueAAlmostallthepla
teati
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sectsi
aplaceeatcertai
pla
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sectsca
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sectsdeathwillgreatlyaffectthemigrati
gbirdssurvival【答案】C【解析】细节理解题。根据Whe
i
sectsca
tgettherightpla
tstoeata
dtheydieoff找不到合适的植物他们就会灭绝，选项C不符原文，故选C。28Theu
derli
edword“clobber”i
Paragraph5isclosesti
mea
i
gto_________Aprotect【答案】B【解析】词义猜测题。根据becausethe
wedo
thavethei
sectsthebirds
eedtolive可知它的意思“破坏”，故选B。29Weca
k
owwhetherapla
tis
ativeby_________AGoogli
go
theI
ter
etClooki
gupi
books【答案】A【解析】细节理解题。根据JustGoogle
ativepla
tsa
dyourlocatio
a
dyouca
fi
doutwhichpla
tsreallybelo
gwhereyoulive故选A。30WhatisthebesttitleofthepassageAGree
i
vaderslocallivi
gthi
gsBGree
i
vadersda
gerousfoodchai
Baski
gDrDougTallamyDsearchi
gi
garde
BdamageCcreateDcollect
BGree
i
vaderse
viro
me
talprotectorsDGree
i
vadesthreattolocal
ature【答案】D【解析】标题归纳题。根据全文的内容来看主要叙述的是外来r