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}ĿDcUDNA(Ƭ)ĽY(ji)(gu)ʾDՈ(j)D
1DС3Q______________5ʾ____________________6Q_________
2DNAЉA֮gͨ^____________B䌦ʽѭ____________ ԭt
3DNAӏ(f)ƾеăɂc(din)________________________
4һN15(bio)ӛDNAڛ]И(bio)ӛĭh(hun)B(yng)(f)5κ(bio)ӛDNAռDNAӿ(sh)___________
A1/4 B1/8 C1/16 D1/32
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A.(x)SѴΔ(sh)˥
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}Ŀij·ߕr㲿ͻȻܵԴ̼Ѹ̧_D1P(gun)仡ʾDD2D1c̎@Y(ji)(gu)ʾD(j)Dش
1Dʾ仡a ______ (dng)d^_(d)bc(din)r(jng)wSĤ(ni)ɂ(c)λ׃?yu)?______
2(dng)d^_(d)c̎rԓY(ji)(gu)l(f)̖D(zhun)׃ ______ []Q ______ (jng)d^Ă(do)ṩļ(x)[] ______ sַrd^AB̖|(zh) ______ d^BAԭ ______
3ڴ˷(jng)f|(zh)cͻ|ĤϵġwY(ji)ϣһ(jng)ԪB̎a(chn) ______ ʹͻ|ĤĤλl(f)׃
4Դ̼a(chn)̖ ______ γʹX
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}ĿО:(x)ֳ^еĈDP(gun)|(zh)׃P(gun)f_ǣ
A. ȾɫwABͬλûܲͬ
B. DHܱʾμĸ(x)ڵĈD
C. ҈Df-gε׃czc(din)P(gun)
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}ĿD1ʾij:(x)^м(x)˃(ni)DNAȾɫw(sh)Ŀ׃סԓw(ni)M(jn)зѵļ(x)Ո(j)Dش
(1)ԓwԄe________
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(3)D1EF׃l(f)ԭ_______________________________________
(4) ס(x)кͬԴȾɫw___________________________________D(x)γɵӼ(x)Q____________________________________________________________________
(5)ԓw(x)Ⱦɫw(sh)Ŀ________l
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