}Ŀ(2016úʡڵһЌW(xu)߿ģMԇ҇(gu)YԴ_(ki)^(gu)ԭֲƉJpɴB(ti)h(hun)F(xin)ڣo(h)B(ti)h(hun)(sh)F(xin)ɳm(x)l(f)չѽ(jng)ɞ_(ki)l(f)RoD΄(w)Dʾһ(g)ԭB(ti)ϵy(tng)ĠI(yng)B(yng)Y(ji)(gu)Ո(qng)(j)Dش(wn)}
1(yu)cs֮gP(gun)ϵҪF(xin) (dng)ɫr(sh)Gɫʳ݄(dng)ṩ˿ԲʳϢwF(xin) B(ti)ϵy(tng)е
2DʾȺԓB(ti)ϵy(tng)Mɳɷ߀(yng) @ӲܱC|(zh)ѭh(hun)M(jn)o(w)C(j)h(hun)е̼ ʽM(jn)ԓȺ䣬ԓʳW(wng)fЧʰ10%Ӌ(j)tÿaǧҪṩ ǧ
3B(ti)ϵy(tng)һ{(dio)(ji) {(dio)(ji)ԓ{(dio)(ji)ĻA(ch)
4{(dio)l(f)F(xin)ijɽ^(q)EEֲwe½ͬr(sh)(dng)?sh)ؾנ[l(f)@ߣԭˮʧе Ԫȱ(dng)?sh)ؾԓԪؔ(ci)zʹ
𰸡
1(jng)(zhng) Ϣf
2ֽ ̼ 100a
3ؓ(f)
4 נټغϳɲנ[
1ԓB(ti)ϵy(tng)Ѓ(yu)csݾa(chn)֮gҪF(xin)鸂(jng)(zhng)P(gun)ϵ(dng)ɫr(sh)Gɫʳ݄(dng)ṩ˿ԲʳϢϢwF(xin)Ϣf{(dio)B(ti)ϵy(tng)NgP(gun)ϵ
2DʳW(wng)ʾȺHa(chn)ߺM(fi)DʾȺB(ti)ϵy(tng)Mɳɷ߀(yng)зֽߣ@ӲܱC|(zh)ѭh(hun)M(jn)o(w)C(j)h(hun)е̼Զ̼ʽM(jn)ԓȺ䣬ԓʳW(wng)fЧʰ10%̵ʳӋ(j)tÿaǧҪṩaǧ/10%/10%=100aǧ
3B(ti)ϵy(tng)һ{(dio)(ji)ؓ(f){(dio)(ji)ԓ{(dio)(ji)ĻA(ch)
4ǺϳɼנټصıԪ{(dio)l(f)F(xin)ijɽ^(q)EEֲwe½ͬr(sh)(dng)?sh)ؾנ[l(f)@ԭˮʧеĵԪȱ(dng)?sh)ؾԓԪؔ(ci)zʹנټغϳɲ㣬נ[
Ŀ (li)Դ }ͣ
}ĿP(gun)ڹ^(gu)̵Ĕ_
A(yng)ȳȥ֦Ȼ(f)_ϴֱصɃ
B(yng)ưl(f)͜ضȾS20׃̫
Cl(f)^(gu)Б(yng)ԓijM(jn)ͨ⣬ԾSְl(f)͵h(hun)
DĸڏV(qing)˹r(sh)茦(du)
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Ŀ (li)Դ }ͣ
}ĿP(gun)ֲõĔ_
Aõga(chn)ͪͨ^(gu)wpĤ
BǷa(chn)̼o(w)Ҫ^(q)e
Cߵֲo(w)^(gu)[H]ķeۣ^(gu)Пo(w)[H]ķe
Do(w)^(gu)ͬһÿһAζATP
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Ŀ (li)Դ }ͣ
}ĿDijNߵȄ(dng)Ďׂ(g)(x)ʾD((sh)ִȾɫwĸȾɫwώеĻ)Dвܷӳ( )
AD(x)1c21c4ƬβֽQǰߌٻؽMߌȾɫwY(ji)(gu)׃
BDҼ(x)ԓ(dng)l(f)˻ͻ׃ؽM
CD(x)l(f)˻ͻ׃l(f)Ⱦɫw滥Q
DD(x)μ(j)ĸ(x)
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Ŀ (li)Դ }ͣ
}ĿDȍuؽѪǝȵIJÙC(j)ģʽDՈ(qng)(j)Dش
1ɈD֪ȍuc____________Y(ji)ϺһM(jn)________________________ĺϳһʹ(x)ĤD(zhun)\(yn)M(jn)M(jn)뼚(x)ͬr(sh)ȍu߀__________
2ʹȍu,Ҫ ڷע䣩ԭ
ijw(ni)ȍuwĿwF(xin)ѪǰYoʹȍuܲЧ{(dio)(ji)Ѫˮƽ______________ԭ
3ӰȍuطڵҪ________________һֱ__________(x){(dio)(ji)ȍuصķ,һɂfd^ ((jng)И){(dio)(ji)(yng)(x)ȍu.
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Ŀ (li)Դ }ͣ
}Ŀ^DNARNAļ(x)еķֲԇ(yn)8%}ĿIJ
A. ׃(x)ĤԣȾɫM(jn)뼚(x)
B. ʹȾɫwеDNAc|(zh)x
C. DNAcȾɫY(ji)
D. ˮDNA
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