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BEijing --BEijing is to spEnD up to us $20 Billion to ChAngE thEChinEsE CApitAl into A 21th CEntury onE For thE 2008 olympiCs. thE govErnmEnt mAnAgED to host thE 2008 gAmEs. thE gEnErAl Aim is ForBEijing to hAvE thE sAmE EnvironmEntAl stAnDArDs As pAris, lonDon or wAshington By 2008. hunDrEDs oF millions oF DollArs will BE spEnt to pipE nAturAl gAs to thE City’s homEs, tAking AwAy Dirty CoAl Burning grADuAlly whilE 60 000 BusEs will BE ChAngED to liquEFiED(液化的)gAs. thE monEy Also will BE usED For rEloCAting thE polluting FACtoriEs AnD BuilDing grEEn BElts.By 2008 ArounD 90 pErCEnt oFBEijing’s wAstE will BE trEAtED, CompArED to only 40 pErCEnt At prEsEnt. olympiC oFFiCiAls hAvE AlrEADy AnnounCED thAt ArounD 50 lArgE projECts ArE BEing DEAlt with to improvE trAFFiC CongEstion AnD Cut Down pollution. thEy inCluDE ConstruCtion oFBEijing’s First light rAilwAy, A 40.5-kil-omEtEr-long linE whiCh wAs ComplEtED in 2005. BEijing, BEsiDEs, plAns to BuilD An 82.25-kilomEtEr-long suBwAy to ADD to thE Existing 53 kilomEtErs. ninE mAjor roADs will BE rEBuilt or wiDEnED、 BEijing Also plAns to BuilD A 70-mEtEr-wiDE grEEn BElt Among thE wAtErwAys to protECt wAtEr quAlity As wEll As inCrEAsE thE grEEn ArEAs.

From thE lAst thrEE pArAgrAphs wE know thE FACt thAt ______.A．thE ConstruCtion oFBEijing’s First light rAilwAy is Among thE 50 lArgE projECts
B．A 40.5-kilomEtrE linE will BE ADDED toBEijing’s First light rAilwAy
C．thE lEngth oF thE suBwAy will BE up to 82.25 kilomEtErs in 2005
D．A 70-mEtEr-wiDE grEEn BElt will supply us with Enough wAtEr