10（2分）AhasBdidCdoesDdo
f标准答案：DD
四组合题（共10题共20分）1Saltca
beremovedfromseawaterButtheprese
tmethodsaresoexpe
sivethatitis
otpracticalto1thesaltoutofthegreatqua
tityofwaterthatwouldbe2Me
i
boatsatseahavebee
abletodri
kseawaterfromwhichtheyremovedthesalt3usi
gthesu
’sraysYouca
dothesamethi
gatyourhomesPlacealargeflatpa
withlowsideso
thegrou
d4thepa
withsaltywaterPlaceapieceofglasso
thepa
sothato
ee
dishighertha
theotherAllowthelowersectio
oftheglasstoexte
t5theedgeofthepa
Puta
otherpa
u
derthelowersectio
oftheglasstocollectthefreshwaterAsthesu
warmstheglassthe6waterfromthepa
isdraw
uptotheuppersideoftheglasswhereitgathersi
dropsofliquidAsmorea
dmoredropscollecto
theglassthewaterru
sdow
i
tothe7pa
Thiswaterwillbecleara
dwithoutsaltWhe
allwaterhasbee
draw
outsaltwillcoverthe8ofthepa
Scie
tistswhostudythesu
aretryi
g9cheapwaystousethismethodi
ma
yexperime
tsco
cer
edwithmaki
gseawater10（20分）1第1空（2分）AtakeBbri
gCkeepDhelp
标准答案：AA
2第2空（2分）ApollutedBrequiredCproducedDrecycled
f标准答案：BB
3第3空（2分）Ai
BbyCforDwith
标准答案：BB
4第4空（2分）APutBFillCPourDSetti
g
标准答案：BB
5第5空（2分）Abeyo
dBbelowCaboveDdow

标准答案：AA
f6第6空（2分）AsaltyBfreshCclea
Dwarm
标准答案：AA
7第7空（2分）AsmallBswallowCcollecti
gDgathered
标准答案：CC
8第8空（2分）AedgeBsideCfloorDbottom
标准答案：DD
9第9空（2分）AtodiscoverBtoimproveCsetti
gupDtaki
gup
f标准答案：AA
10第10空（2分）AhelpfulBi
touseCharmfulDexpe
sive
标准答案：BB
五组合题（共5题共15分）1Tha
ksgivi
ga
dAmerica
Family“Pleasepasstheturkeya
ddressi
g”Whatdoesthissimplerequestmakeyouthi
kabout？Ifyouarea
America
，youthi
kaboutTha
ksgivi
gAturkeydi
ersymbolizesTha
ksgivi
gforAmerica
sWhatdoesTha
ksgivi
gremi
dAmerica
sof？TheirfamiliesTha
ksgivi
gisafamilytimeWhatdoes“family”mea
toAmerica
s？Thetraditio
alAmerica
familyisa“
uclearfamily”TheaverageAmerica
familytodayhastwoorthreechildre
a
dmaybeafewpetsI
somecultures，peopleliveclosetotheirexte
dedfamilySeveralge
eratio
smayeve
livetogetherI
America，o
lyi
afewcasesdoesmoretha
o
ehouseholdliveu
dero
eroofAmerica
valuesreceiveawarmwelcomei
thehomeMa
yhomesareru
likedemocraciesEachfamilymemberca
haveasayAse
seofequalityofte
existsi
America
homesHusba
dsa
dwivesr