}Ŀtխ~Ġţֲ꣨AabbcijֲꡱsıF(xin)ͼ3t韡3tխ1韡1խtijֲꡱĻͺͱF(xin)ǣ
A. aaBB~ B. AaBbt~
C. aabbխ~ D. Aabbtխ~
Ŀ (li)Դ }ͣ
}ĿP(gun)tGɫäf(shu)_( )
ɫäԶŮ
Ůɫäytԓɫäɸz(li)
ɫäbXȾɫwYȾɫwϼț](mi)ɫäbҲ](mi)ĵλB
ɫäֻŮŮԲ@ɫäs(hu)»ɫäOc֮gF(xin)@IJBm(x)F(xin)
A. ٢ۢB. ٢ڢC. ٢ڢۢD. ڢۢ
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}ĿDwXcIJ{(dio)(ji)^(gu)ʾDмסҞXе(jng)ڼ(x)Ո(qng)شІ(wn)}
1w(ni)(jng)wSd^(do)cĤ(ni)ֲ_________ͬ෴R?yn)XpɌ(do)ADHڲ㣬(do)³F(xin)ĬF(xin)tADH_____ڲ㌧(do)ԭ_______________________________________
2ںh(hun)У(jng)ڼ(x)d^ڵļA________________Bֻڼנټ(x)ԭ________________________________________
3DСXAٴwB^(gu){(dio)(ji)w(ni)ٷԼijXԼغ㣬ԭ______________ܓpRϿͨ^(gu)oע___________(li)M(jn)һ\ಡ
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}ĿDмҡքewҺ|(zh)QʳW(wng)(dng)B(ti)ϵy(tng)̼ѭh(hun)ʾDf(shu)_ǣ
A. DDcBgֱM(jn)|(zh)QDcA֮gֱM(jn)|(zh)Q
B. ʳP(gun)ϵʳУٵDZDеB̎ĠI(yng)B(yng)(j)
C. ҈DBһI(yng)B(yng)(j)@õCռıaBwxҪAyty= 20ax+5x
D. о?j)?ni)݁(li)Һͱքeϵy(tng)Ă(g)wˮƽȺˮƽȺˮƽ
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}Ŀϵ?tng)㶹M(jn)еs(sh)(yn)ɹʾzķxɺɽM϶ʹõĿƌW(xu)о
A. (sh)W(xu)y(tng)Ӌ(j) B. f(shu)һ
C. D. f(shu)һ[
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}ĿP(gun)(x)Y(ji)(gu)ܵĔ_
A. wSؽMɵֲ:(x)Ǽc(x)ΑB(ti)ľSP(gun)
B. pĔM˅^(q)һ(g)朠DNA
C. _(ti){(ln)ȾҺʹ(dng)(x)Ⱦ{(ln)ɫ
D. _tGȾɫʹÕr(sh)ìF(xin)
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}ĿD1ʾѿL(zhng)cL(zhng)؝ȵP(gun)ϵD2ʾMŕr(sh)L(zhng)cL(zhng)؝ȵP(gun)ϵДe(cu)`
A. D1bc(din)ɱʾѿֲĂ(c)ѿλL(zhng)r
B. D2cdc(din)ЧwF(xin)L(zhng)õă
C. D2fc(din)ɱʾ(c)L(zhng)ص
D. D2ec(din)L(zhng)؝Ȍ(du)ֲL(zhng)](mi)дM(jn)
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}ĿD(zhun)x(chng)˂(yng)^ĻؽMg(sh)ƏV(xing)ĿĿǰD(zhun)g(sh)µĸM(jn)DʾՈ(qng)(j)W(xu)֪R(sh)ش
(1)DD(zhun)^(gu)ͨxø_______________DNABøЃֻBĩ˵______________DNABø(dng)ӵc_______R(sh)eͽY(ji)Ķ(q)(dng)D(zhun)^(gu)
(2)DҪM(jn)xwMB(yng)^(gu)______(Ø(bio)̖(ho))1@Æαw;飺ͨ^(gu)T(do)γ________M(jn)ٷֻԇ硣ֲMB(yng)ԭÿ(g)(x)________c(din)
(3)_ĿĻx(chng)ь(do)w(x)Ҫ^m(x)_ĿĻǷɹ_(d)ڷˮƽϲM(jn)________g(sh)zy(c)ڂ(g)wW(xu)ˮƽbM(jn)_______
(4)Nֲԓֲr(sh)yĿx(chng)ͨ^(gu)ۂfoNɡȾt(yng)ѿx(chng)?q)뵽~⼚(x)________DNA
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