}ĿW(xu)Ƽ(dng)СMͬW(xu)(zhn)Լ(dng)ɜy(c)Ӌ(j)x˼҃ɸҎ(gu)ͬďM(jn)Мy(c)ԇLDʾĈDDOAκOBǏ׃Ҫ^ďɜy(c)Ӌ(j)(yng)x_________̶^ߵďɜy(c)Ӌ(j)(yng)x________
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}ĿСڡy(c)С늹ʡČ(sh)(yn)֪Դ늉6VСݵ~늉2.5Vֵs10
1ڙzxr(sh)l(f)F(xin)ָD1ʾtIJ
2B·r(sh)мס101Aҡ20 1Aɂ(g)(dng)׃ɹxt(yng)ԓx׃סҡB·ܱC(sh)(yn)M(jn)У
3СӺһ(do)ˣ늉ʾ(sh)ܴtеe(cu)`
4ųϺΜy(c)ͨ^Сݵɶ˵늉(j)ӛ䛵Ĕ(sh)(j)ССSɶ늉׃P(gun)ϵD(j)DṩϢӋ(j)Сݵ~ʞW
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}ĿоҺw(qing)Č(sh)(yn)У
I(dng)(qing)Ӌ(j)Ľٺڿ՚Еr(sh)Uι܃߅Һ摪(yng)(dng)ƽСͬW(xu)s^쵽Daʾ龰F(xin)@NrԭǣUι֧ҺϷĚ≺_____≺ڡСڡڡ{(dio)(ji)ķ____xĸ
A˕r(sh)߅֧и߳Һw Bȡܛ°b
IIСDbʾęz飮(dng)ָՓp߀؉ƤĤr(sh)l(f)F(xin)Uι܃߅Һĸ߶Ȏ׃F(xin)@Nrԭǣ___________________________________________
IIIDʾnj(qing)Ӌ(j)ĽٺзͬNҺw^쵽(g)F(xin)
1Ҫ^쵽@(g)(sh)(yn)F(xin)횿ƵČ(sh)(yn)lУ
ͬһNҺw _______xĸ
AٺҺwе Br(sh)g CҺw(g)ĉ(qing)
2^@(g)(sh)(yn)F(xin)ԵóČ(sh)(yn)Y(ji)ՓУͬһҺw___________һ(g)
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}ĿDʾքeü҃ɂ(g)݆MG1=G2ͬĸ߶hF1=F2֪ęC(j)еЧ50tӋ(j)KؼĦ
A. ҵęC(j)еЧ75;
B. ҵęC(j)еЧ80;
C. F1ĹcF2Ĺ֮3:2;
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A.FpС
B.(qing)PpС
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}Ŀڡy(c)СʯKܶȡ̽nij(sh)(yn)СMM(jn)(sh)(yn)̽(dng)
1ƽˮƽָָڷֶȱPо̎DʾСͬW(xu)ֱʹƽM(jn)Мy(c)˕r(sh)ͬMͬW(xu)RֹfС(du)(du)֮̎Ǜ]аδaƵ(bio)ߵ
2me(cu)`l(f)F(xin)ƽMƽָƫ˕r(sh)(yng)xҡ{(dio)(ji)ƽĸʹָָо̎
3СʯKƽP(dng)ұPз20g5gaһ(g)r(sh)ƽMƽ⣬tСʯK|(zh)g
4Ȼһ(x)dϵסСʯKʢˮͲУDʾȻȡСʯK˕r(sh)Ͳˮwe20mLtСʯKwecm3
5ܶȹʽӋ(j)СʯKܶK/m3 ԓСMy(c)õֵܶxƫƫС
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(1)ʿo(j)|(zh)Ƕ____
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