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六选五金题9ab
A
选出符合各小题要求的最佳选项。选项中有一项是多余选项。
Nooneknowswhenthefirsthousewasbuiltandwhothefirstonetobuildthehouse
was.Butthehousesarechangingallthetime.
1Whatwillthehouseofthefuturelooklike?Couldithavegardensonits
walls,orapoolwithfishfordinner?Architectsbelievethattheymaycometrueoneday.The
onlythingforsureisthatthehouseswillbeasgreenaspossibleinthefuture.
2Manyarchitectsintheworldwouldliketobuildahouselikealeaf—the
surfaceofthehousecollectssunlightduringtheday.Theenergycanbeusedtoheatwater,
produceelectricity,andevenmakefreshairfortheroom.The“root”ofthehouseisdeep
undertheground.Itusesthesoiltocontroltheroom’stemperature.
3Likealizard,changingcolorwiththeweatheristhemostimportantdesign
ofalizardhouse.Whenit’sinthebrightsun,thecoverofthehousewillturnwhitetoprotect
itfromstrongheat.Duringdarkdays,itturnsdarkandtakesinasmuchlightandheatas
possibletoproduceenergy.
4Thisdesignisperhapsforthefutureoffood.Ithasagardenontheoutside
wallofthehouse.Peoplecanplanttomatoes,carrotsandgreenteaonthem.Soevery
morning,youjustneedtowalkoutsideandcollectyourmeals.
5Lookingtothefutureisn’ttheonlywaytobegreen.Sometimes,theold
waysofbuildinghousescanalsohelpcutdownenergyuse.Forexample,achimneycanbea
usefulairconditionerbecauseitiseasierforhotairtorunoutofthechimney.
A.Learningfromthepast
B.Mealsathome
C.Thelizardhouse
D.Housesinthefuture
E.Thetreehouse
F.Thehistoryofthehouses
答：DECBA
B
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