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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀڰz(sh)(yn)üwtɫţͼwɫsF(xin)1ȫǷۼtɫţF1ԽF(xin)2гF(xin)tɫۼtɫͰɫN͵Ġţ121ȡF2еķۼtɫĠctɫĠϷNֲM(jn)ɂۣtF(xin)ͼ(yng)ԓ飨
          A.tɫۼtɫɫ=441
          B.tɫۼtɫɫ=331
          C.tɫۼtɫɫ=121
          D.tɫۼtɫɫ=141

          𰸡A
          ⣺(j)ķxɣO(sh)tɫţ͞AAۼtɫţ͞AaF(xin)2мtɫۼtɫıAAAa12AĻlʞAA+ = aĻlʞ ӴAAռ = Aaռ2 = aaռ = ttɫAAۼtɫAaɫaa=441

          ʴ𰸞飺A

          (j)}Կԓz鲻ȫ@zF2гF(xin)1:2:1ı˿ɴ_ԓԠһλ.

          (x)ϵд
          P(gun)(x)}

          Ŀ Դ

          }ĿcW(xu)P(gun)ă(ni)DаP(gun)ϵe`xǣ

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          x

          1

          2

          3

          4

          5

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          B

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          (sh)Ŀ׃

          λ

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          A.A
          B.B
          C.C
          D.D

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾA؜ضȌѹ(sh)(qing)׃Ӱ푣P(gun)в_ǣ

          A.ѹ(sh)(x)a(chn)CO2ĈǾwͼ(x)|(zh)|(zh)
          B.Ռѹ(sh)8r15r(qing)
          C.͜ڰl¸A淬ѹ(sh)
          D.A؜ض½r(sh)pc(x)(ni)øԽP(gun)

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀͬλؘ(bio)ӛzW(xu)оаl(f)]ҪՈ(j)W(xu)֪Rش

          1F(xin)ṩ3H(bio)ӛÓऺǺԼҪоwĺϳcD(zhun)\(yn)(yng)x__________Ҫ(yn)Cwϳֱģ(yng)x______________________

          2̽T2ɾwz|(zh)÷ͬλؘ(bio)ӛT2ɾwȾδ(bio)ӛĴcU(jng)̕rgB(yng)xģzyҺеķԺܵ˽M(sh)(yn)(bio)ӛԪ_______________xĵĿ______________

          3ƌW(xu)Ҍ15N(bio)ӛDNAӣ15N/15N-DNA)ŵl4NB(yng)ҺB(yng)׌(f)HDNAÿΏ(f)Ʈa(chn)ԇM(jn)xY(ji)Dд(f)ƃɴκķ֌ӽY(ji)__________(ĸ)_____________

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿP(gun)ڟoc(din)б_()

          A. ҪNøc B. һጷŶ̼

          C. ص׷ֽЙC(j) D. ɴATP

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿƌW(xu)ڌţIJԭwM(jn)оrl(f)F(xin)(jng)ø֬øø̎ԓԭwԾиȾԣõø̎˲ԭwʧȥȾԡɴ˿ƳcԓԭwȾP(gun)Ҫɷ

          A. B.

          C. ֬ D. |(zh)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿP(gun)øĔ_()

          A. MøĆwǰ B. øɻ(x)a(chn)

          C. øںwϺϳɵ D. еøcpsԇl(f)ɮa(chn)ɫ(yng)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDһͻ|ĽY(ji)(gu)adc(din)Bһ`Ӌ֪ab=bdքe̼bcc(din)`ӋָᘸƫD(zhun)״

          A.bc(din)2cc(din)1
          B.bc(din)1Σcc(din)1
          C.bc(din)1cc(din)2
          D.bc(din)2cc(din)0

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿD1ijn}MČ(sh)(yn)Y(ji)עAøBøքeǃɷN΢ڵwSøՈشІ}

          1(j)D1֪(sh)(yn)оn}
          2(j)D14060淶(ni)᷀(wn)^õø ߜؗløʧԭ
          3±LjDһʾ(sh)(yn)Y(ji)y(tng)ӋɈD1֪Т̎(yng) ̎(yng)

          ضȣ棩

          AøԣmmolS1

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          BøԣmmolS1

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          4D2ʾ30rBø߻µķ(yng)Srg׃lͬڈD2ϮAøcBøͬ߻µķ(yng)Srg׃Ĵ
          5m˗lȡһ֧ԇܼAø͵øҺuһΕrgwS׷犺ԇˮԡӟY(ji)ԇЛ]Юa(chn)utɫԭ

          鿴𰸺ͽ>>

          ͬ(x)Դ