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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀ㶹NӵĈAR1һDNAγɻR2Д_

          A. @΢R¿^쵽R2L(zhng)^R1L(zhng) B. @N׃܌(do)·g^(gu)ǰKֹ

          C. һ(hu)(do)㶹ķNΠl(f)׃ D. rͬr(sh)R1R2

          𰸡B

          R1һDNAγɻR2ڻͻ׃@΢R^첻ģAe(cu)` ͻ׃܌(do)D(zhun)γɵmRNAǰF(xin)KֹܴaĶ(do)·g^(gu)ǰKֹB_ܴaӵĺ(jin)ͻ׃ƺϳɵĵ|(zh)һl(f)׃Ԡһl(f)׃Ce(cu)`R1R2?yn)λ?hu)F(xin)λDe(cu)`

          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          }Ŀи(xing)Уc(jng)(x)(jng)MX(jng)ϵy(tng)򡱵ČӴһµ

          A^(q)(x)MoС

          B(x)\(yn)(dng)ϵy(tng)ţ

          C(jng)(x)(jng)MX(jng)W(wng)ˮ

          DƤ(x)ƤMΡϵy(tng)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿˆDʾijN~(y)wһB(ti)ϵy(tng)NȺ(sh)L(zhng)Sr(sh)g׃Д_()

          A. t0t2r(sh)g(ni)NȺ(sh)ʡJL(zhng)

          B. t2r(sh)NȺĔ(sh)ktt1r(sh)NȺĔ(sh)k2

          C. @ԓ~(y)ѕr(sh)ڞt2r(sh)

          D. t1t2r(sh)ԓ~(y)ķNȺ(sh)½څ(sh)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿP(gun)(x)Y(ji)(gu)cܵĔ_

          A. ҺҪֲ:(x)(ni)иNI(yng)B(yng)|(zh)͹ɫ

          B. w(ni)Ĥ(ni)ۯBգĤϺc(x)P(gun)ø

          C. ɼ(x)øw܉ϳɶNˮøwF(xin)˽Y(ji)(gu)cm(yng)

          D. (ni)|(zh)W(wng)ĤBӶɵľW(wng)Y(ji)(gu)c|(zh)ӹ֬|(zh)ϳP(gun)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀֲ:(x)ڵγcߠwP(gun)@f(shu)˸ߠw

          Aкϳɵ|(zh) Bкϳ֬

          Cкϳɶǵ Dкϳɺ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿڴNֲr(nng)r(sh)߹Ï(qing)дʩвǣ
          A.þGɫĤ
          B.m(dng)ߜض
          C.m(dng)L(zhng)Օr(sh)g
          D.m(dng)CO2

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDͬһļ(x)нzюׂ(g)r(sh)ڵʾD(j)D”_ǣ
          A.cڼ(x)(ni)Ⱦɫw
          B.ڵĸ(x)4lȾɫw
          C.ڵļ(x)(ni)4lȾɫw
          D.^J(rn)ȾɫwΑB(ti)(sh)Ŀѕr(sh)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿP(gun)ȾɫwͰzP(gun)f(shu)_ǣ
          A.ԄeȾɫwco(w)P(gun)
          B.ȾɫwϻzcԄeP(gun)“(lin)
          C.ȾɫwXYΑB(ti)СܴͬԴȾɫw
          D.Ⱦɫwȴֳ(x)УҲw(x)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿһKԭ9ÿB(yng)һȺ7B(yng)Ǿd2B(yng)ɽ@Kԭϵ9Ⱥǣ
          A.һ(g)Ⱥ
          B.һ(g)NȺ
          C.ɂ(g)NȺ
          D.ł(g)NȺ

          鿴𰸺ͽ>>

          ͬ(x)(c)