各位大哥大姐谁能帮小妹做大学英语作业,12-20单选题12Peopleofall______wouldliketheirtaxpaymenttobereasonablyusedfortheirbenefit.a、rangesb、ranksc、stagesd、scans13Helookedatthemagician’stricksin______
各位大哥大姐谁能帮小妹做大学英语作业,
12-20单选题
12Peopleofall______wouldliketheirtaxpaymenttobereasonablyusedfortheirbenefit.
a、ranges
b、ranks
c、stages
d、scans
13Helookedatthemagician’stricksin_______.
a、improvement
b、amazement
c、acknowledgement
d、refreshment
14Ifthecustomeris_____topayabill,thecompanyturnstheiraccountovertoacollectionagency.
选项:
a、unusual
b、unwilling
c、unworthy
d、unwanted
15Thecouple_______breakingup.
选项:
a、endedupas
b、endedup
c、endedas
d、cametoanend
16Jackismadaboutrockmusic,whilehissisterseems____onclassicalmusic.
a、interested
b、keen
c、delighted
d、like
17Ifwelookattheproblem_____weshouldbeabletosolveit.
a、symbolically
b、symptomatically
c、systematically
d、sympathetically
18Therearedifferentwaysinwhichpeopletrytodealwiththeproblemofenergy.Onewayisthegreaterproductionofcommonenergysources,suchascoal,oilandgas.Thetroublewiththesesources,however,isthattheyarenotrenewable.
Anotherwayisenergyconservation(节能),whichmeansusingenergymoreefficiently(有效地).Insomeverycoldcountriespeoplebuildspecialhousestosaveenergy.Theyplacematerialsbetweentheinsideandtheoutsideofthewallsofthehousetokeepthecoldoutandthewarmthin.Thehouseisheatedbythelights,thebodyheatofthepeopleandtheotherequipmentinit.
Finally,renewableenergysourcesareusedeventhoughtheyareoftenexpensivetodevelop.Oneformoftheseisgeothermalenergy.Incertainpartsoftheworldthetemperatureoftheearthincreasesthirtydegreescentigradewitheachkilometerdown.Atsixkilometers,therefore,itrisestonearlytwohundreddegrees.Togettheheat,waterispumped(压;抽)downintotherocksandbackuptothesurface.Heatfromtheearthisalreadyusedincertaincountries.
Ataplacewherethesurfacetemperatureis15°C,howdeepdoyouhavetodigsoastogetatemperat