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Ǟ?sh)?ldquo;”ţϱ“”ϵĺƤ……“”mȻʽͬŴ(zhn)ʿϵļF(xin)܊(du)bķһDZo(h)

҂?ni)f܉ڵڵ棬ǷҲ“”o(h)?
ıװǧĴǣʹ^(sh)߀δ_(d)џo(h)˵ϵҪQ֮“”߀Qǵ“”ģsڴНֻʮf֮һij
ķ(g)ԭӘ(gu)ɵ(O3)һNoɫд̼ζĚw՚?1.72?Џ(qing)ҵܣһN(wn)ʽxر1550ǧĴƽ˵90%ijw2030ǧĸ߶ȝ@˂f“”ѴеijȫwڵҲ^γֻ3һ(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)څsˇ(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@üĆ}
1.挦(du)@ƪă(ni)ݵ_һ(xing)()
A.f˳Ɖĵԭo(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.ҪƉĵԭ
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)څsˇ(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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