epieces
第7页共13页
fca
befoldedi
toa
eatlittlepacka
dfaste
edo
yourbelt
Toco
structaworki
gstilluseasharpstickorrocktodigaholefourfeetacrossa
dthreefeetdeepTryto
maketheholei
adampareatoi
creasethewatercatcher’sproductivityPlaceyourcupi
thedeepestpartoftheholeThe
laythetubei
placesothato
ee
drestsallthewayi
thecupa
dtherestoftheli
eru
supa
doutthesideofthehole
Nextcovertheholewiththeplasticsheetsecuri
gtheedgesoftheplasticwithdirta
dweighti
gthesheet’sce
terdow
witharockTheplasticshould
owformaco
e圆锥体with45degreea
gledsidesThelowpoi
t
ofthesheetmustbece
tereddirectlyovera
d
omoretha
threei
chesabovethecupThesolarstillworksbycreati
gagree
houseu
dertheplasticGrou
dwaterevaporates蒸发a
dcollects
o
thesheetu
tilsmalldropsofwaterformru
dow
themateriala
dfalloffi
tothecupWhe
theco
tai
eris
fullyouca
sucktherefreshme
tzxxkoutthroughthetubea
dwo
’thavetobreakdow
thestilleverytimeyou

eedadri
k
32Whatdowek
owaboutthesolarstillequipme
tfromthefirstparagraph
AIt’sdelicate
BIt’sexpe
sive
CIt’scomplex
DIt’sportable
33Whatdoestheu
derli
edphrase“thewatercatcher”i
paragraph2referto
AThetube
BThestill
CThehole
DThecup
34What’sthelaststepofco
structi
gaworki
gsolarstill
ADigaholeofacertai
size
BPutthecupi
place
CWeightthesheet’sce
terdow

DCovertheholewiththeplasticsheet
35Whe
asolarstillworksdropsofwatercomei
tothecupform

Atheplastictube
Boutsidethehole
Ctheope
air
Dbe
eaththesheet
第二节共5小题；每小题2分，满分10分
根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
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第8页共13页
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steadwehadapopupcamperwithcomfortablebedsa
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