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r(sh)g2024-09-11 16:16:27 x ҪͶ

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Ǟ?sh)?ldquo;”΁ţϱ“”ϵĺƤ……“”mȻʽͬ͹Ŵ(zhn)ʿϵļF(xin)܊(du)bķһDZo(h)

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҂?ni)f܉ڵڵ棬ǷҲ“”o(h)?

ıװǧ׵Ĵǣʹ^(sh)߀δ_(d)џo(h)˵ϵҪQ֮“”߀Qǵ“”ģsڴНֻʮf֮һij

ķ(g)ԭӘ(gu)ɵ(O3)һNoɫд̼ζĚw՚?1.72?Џ(qing)ҵܣһN(wn)ʽxر1550ǧ׵Ĵƽ˵90%ijw2030ǧ׵ĸ߶ȝ@˂f“”ѴеijȫwڵҲ^γֻ3׺һ(g)mϡЧՌ(du)к⾀UVCUVB(du)o⾀UVAsһc(din)Ҳգȫ׌䵽_(d)رڳӾ@NıI(lng)ʹ“”һӿҊ“”(gu)ˌ(du)⾀Ȼϡ

Ȼ(du)P(gun)Ҫĵ“”F(xin)څs⵽ˇ(yn)صƉġ(dng)a(chn)ĴȾ@߿cl(f)ʹеijڜpl(wi)DZO(jin)y(c)1969198630°60°еijp1.7%3%ЇӰć֮һpʧs6.2%Ҫ֪еijÿp1%⾀ݗ(qing)2%Ҫ֪o(h)ӣ@ü޵Ć}

1.挦(du)@ƪă(ni)ݵ_һ(xing)()

A.f˳⵽Ɖĵԭ򼰱o(h)ӵҪ

B.ĽB˳ӵP(gun)֪R(sh)αo(h)ӵĆ}

C.f˳ӵP(gun)֪R(sh)⵽Ɖĵr(qing){(dio)o(h)ӵҪ

D.ĽB˳ӵP(gun)֪R(sh)(qing){(dio)o(h)ӵҪԡ

2.еһοƺc›]P(gun)ϵǷɄhȥ?ʲô?

3.Ҫ⵽Ɖĵԭ

4.ѳӷQ“”?yn)һNıI(lng)@NıI(lng)ָʲô?

5.Ҫ(zhn)_f(du)vִw(hu)омc(din)~Zx(xing)x_ھ̖(ho)(ni)

A.ʾӋ(j)B.ʾ̶ȡC.ʾ

(1)ЇӰć֮һ()

(2)pʧs6.2%()

(3)(du)P(gun)Ҫĵ“”F(xin)څs⵽ˇ(yn)صƉ()

6.o@ƪxһ(g)ј(bio)}()

A.

B.ıo(h)

C.“”

D.“”

𰸣

1.⣺ABD(xing)öȫ

𰸣C

2.?yn)@һ(dng)f˳ӵá

3.(dng)a(chn)ĴȾSM(jn)߿cl(f)ãʹеijڜp

4.ЧՌ(du)к⾀

5.(1)C(2)A(3)B

6.D

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