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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿɫSҺеAȲͬl(f)׃ҺеĻډAԕr@{ɫԕr@ɫԕr@tɫCf_

          A. àţ^켚еȾɫwΑB(ti)͔(sh)Ŀ

          B. Dab^̿ͬrMҲ܉l(f)ԭ˼

          C. ţڰr(ni)CO2ȸɫtɫ

          D. fͨ^Ƶ|(zh)ĽY(ji)(gu)ֱӿԠ

          𰸡D

          дҺdzֲ:ѲMнz^켚еȾɫwΑB(ti)͔(sh)ĿAe`aʾD(zhun)bʾg˼ͬrMеBe`峿(jng)vһڛ]йԲMйֻMкֽЙCa(chn)Ķ̼峿Ġ̼^̼ˮʠеĻ@tɫCe`(j)Dfͨ^Ƶ|(zh)ĽY(ji)(gu)ֱӿԠD_

          (x)ϵд
          P(gun)(x)}

          Ŀ Դ

          }ĿDʾijֲķǾGɫȞabcdrCO2ጷO2׃P(gun)_ǣ
          A.ȞarmAԓֲ
          B.Ȟbroǵ5
          C.Ȟcro
          D.Ȟdrco

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿκФfеļԴǰڵļ京xǣ

          A. ǰڵļ^m(x)l(f) B. ǰڵļ^m(x)L

          C. ǰڵļ^m(x)Ѯa(chn) D. ǰڵļĮa(chn)(gu)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿijͬW(xu)^:p(sh)bƬrl(f)F(xin)һ:гF(xin)ȾɫwɃ䌦rtf_

          A. ˼ȾɫwϾȾɫw

          B. @NM܁ԸK

          C. a(chn)ӼȾɫwcĸһ

          D. ˼еȾɫw(sh)DNAӔ(sh)wһ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀijz|(zh)džRNA(RNA)(ni)ֳ^ˆDRNAͣRNAĉAǻaДe`

          A. ^̢ʔ(sh)^̢औ(sh)ͬ

          B. +RNAǂfzϢ

          C. ^̢ҪtRNAԭϼṩ

          D. RNAͣRNAcwY(ji)鷭gģ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿЌچλz

          A. ׻ B. ԭl(f)ԸѪ

          C. 21wC D.

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDDNAӵĽY(ji)(gu)ʾDԓD_ǣ

          A.ں͢g(gu)DNAӵĻǼ
          B.٢ڢۘ(gu)ɰÓ
          C.ָAռıԽDNAԽ(wn)
          D.DNAһlăɂAͨ^ÓǩᩁÓǡB

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ׃xĺˏw(ni)ȡt׃x(yng)F(xin)

          Aʧȥ˵׃xmֹͣڎ˾

          Bʧȥ˵׃x|(zh)u˥(ni)

          Cʧȥ˵׃xmȻ(f)MД(sh)ΟozY(ji)߀

          DȥԺ󣬼|(zh)ӷr˼׃øʢ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀz|(zh)Ҫdwǣ

          A. w B. Ⱦɫw C. w D. ~Gw

          鿴𰸺ͽ>>

          ͬ(x)Դ