sethewatercatcher’sproductivityPlaceyourcupi
thedeepestpartoftheholeThe
laythetubei
placesothato
ee
drestsallthewayi
thecupa
dtherestoftheli
eru
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doutthesideoftheholeNextcovertheholewiththeplasticsheetsecuri
gtheedgesoftheplasticwithdirta
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gthesheet’sce
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witharockTheplasticshould
owformaco
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gledsidesThelowpoi
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tereddirectlyovera
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threei
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7
fo
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32Whatdowek
owaboutthesolarstillequipme
tfromthefirstparagraph
AIt’sdelicate
BIt’sexpe
sive
CIt’scomplex
DIt’sportable
33Whatdoestheu
derli
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paragraph2referto
AThetube
BThestill
CThehole
DThecup
34What’sthelaststepofco
structi
gaworki
gsolarstill
ADigaholeofacertai
size
BPutthecupi
place
CWeightthesheet’sce
terdow

DCovertheholewiththeplasticsheet
35Whe
asolarstillworksdropsofwatercomei
tothecupfrom

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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