eof___C______
30AlbertEi
stei
’stheoryofrelativityhelpstoprove____A_____
Atheexiste
ceofblackholes
Bthecreatio
of
ewe
tities
Cthesameamou
tofmass
Da
explosio
ofhugestars
Eafractio
ofa
i
ch
Ftheti
iestparticle
参考答案：FEABDFCA
第4部分：阅读理解第3145题，每题3分，共45分下面有3篇短文，每篇短文后有5道题。
第一篇E
ergya
dPublicLa
ds
TheU
itedStatesboastssubsta
tiale
ergyresourcesFederalla
dsprovideagooddealofUSe
ergyproductio
，theUSDepartme
toftheI
teriorma
ages
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gkoolear
com分享
federale
ergyleasi
g租赁，botho
la
da
do
theoffshoreOuterCo
ti
e
talShelf。Productio
fromthesesourcesamou
tsto
early30perce
toftotala
ualUSe
ergyproductio

I
2000，32perce
tofUSoil，35perce
tof
aturalgas，a
d37perce
tofcoalwereproducedfromfederalla
ds，represe
ti
g20000produci
goila
dgasleasesa
d135produci
gcoalleasesFederalla
dsarealsoestimatedtoco
tai
approximately68perce
tofallu
discoveredUSoilreservesa
d74perce
tofu
discovered
aturalgas
Reve
uesfromfederaloil，gas，a
dcoalleasi
gprovidesig
ifica
tretur
stoUStaxpayersaswellasStateGover
me
tI
1999，forexample，553millio
i
oila
dgasreve
ueswerepaidtotheUSTreasury，a
d
o
I
diacoalleasesaccou
tedforover304millio
i
reve
ues，ofwhich50perce
twerepaidtoStategover
me
tsPublicla
dsalsoplayacriticalrolei
e
ergydeliveryEachyear，federalla
dma
agersauthorizerightsofwayfortra
smissio
li
es，railsystems，pipeli
es，a
dotherfacilitiesrelatedtoe
ergyproductio
a
duse
Alter
ativee
ergyproductio
fromfederalla
dsfallsbehi
dco
ve
tio
ale
ergyproductio
，thoughtheamou
tisstillsig
ifica
tForexample，federalgeothermal地热resourcesproduceabout75billio
kilowatthours千瓦时ofelectricityperyear，47perce
tofallelectricityge
eratedfromUSgeothermale
ergyThereare2960wi
dturbi
eso
publicla
dsi
Califor
iaalo
e，produci
g
f新东方在线职称英语频道httpzhiche
gkoolear
com分享
electricityforabout300000peopleFederalhydropowerfacilitiesproduceabout17perce
tofallhydropowerproducedi
theU
itedStates
Becauseofthegrowi
gUSthirstfore
ergya
di
creasi
gpublicu
easewithi
flue
ceo
foreig
offsources，pressureo
publicla
dstomeetUSe
ergydema
disbecomi
gmorei
te
sePublicla
dsareavailablefore
ergydevelopme
to
lyaftertheyhavebee
evaluatedthroughthela
dusepla
i
gprocessIfdevelopme
tofe
ergyresourcesco
flictswithma
ageme
toruseofotherresources，developme
trestrictio
sorimpactmoderatio
measuresmaybee
forced，ormi
eralbeba
edaltogether
31Whatisthemai
ideaofthispassage
APublicla
dsareor