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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿLJ(gu)ҭh(hun)ֹ҇(gu)16NΣO(li)N֮һ҇(gu)(chung)ˆDĵGɫr(nng)I(y)a(chn)ģʽθՈ(qng)شP(gun)(wn)}:

          1ԓDд__________lʳ, ݷքe̎______________I(yng)B(yng)(j)

          2̼ԓD֮gfʽ_________

          3ӷθcwʭ(dng)ĽǶȿĿ__________

          4cwʭܸ(j)(du)ОϢ(yng)@f(shu)Ϣ܉{(dio)(ji)________ԾSB(ti)ϵy(tng)ķ(wn)1kgҪ΢_____kg

          5΢ܺϳɴ្֬͡J(rn)ǽQԴΣC(j)·֮һ@wF(xin)Ե__________r(ji)ֵ

          𰸡5 ڶ ̼ЙC(j) ʹMܶ?q)?li)IJ ķNgP(gun)ϵ 25 ֱ

          (j)Dˮ΢a(chn)ﶼM(fi)Dд5lʳքeǣˮݡӣˮwʭ΢ݡӣ΢x(chng)ݡ΢x(chng)ݡӡ

          1(j)Ϸ֪Dд5lʳ, lʳзքe̎ڵڶڶI(yng)B(yng)(j)

          2̼Ԫڲ֮ͬgԺ̼ЙC(j)ʽf

          3ӷθcwʭ(dng)ĽǶȿĿ{(dio)B(ti)ϵy(tng)(dng)P(gun)ϵʹMܶ?q)?li)IJ֡

          4cwʭܸ(j)(du)ОϢ(yng)@f(shu)Ϣ܉{(dio)(ji)ķNgP(gun)ϵԾSB(ti)ϵy(tng)ķ(wn)1kg20%ĂfЧӋ(j)Ҫ΢120%20%=25kg

          5Եăr(ji)ֱֵӃr(ji)ֵgӃr(ji)ֵ͝ڃr(ji)ֵ΢ܺϳɴ្֬J(rn)ǽQԴΣC(j)·֮һ@wF(xin)ԵֱӃr(ji)ֵ

          (x)(c)ϵд
          P(gun)(x)}

          Ŀ (li)Դ

          }ĿP(gun)ڼ(x)ֳf(shu)_ǣ

          A.NzĠʹzc(din)ѣȾɫw_(ki)

          B.ܵijt(x)o(w)(x)ֻM(jn)Пo(w)z

          C.(x)´η֮ǰһΕr(sh)gweL(zhng)

          D.wͨ^(gu)нzѺܾñHӴȾɫw(sh)㶨

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ҃ɈD̽ĸʽČ(sh)(yn)bÈDP(gun)ԓ(sh)(yn)e(cu)`ǣ

          A.ԓ(sh)(yn)׽M錦(du)սMҽM錍(sh)(yn)M

          B.Dƿ(yng)ڷһΕr(sh)gBͨEƿ

          C.AƿǞ˳ȥ՚еĶ̼

          D.(sh)(yn)еijʯˮݷ{(ln)ˮҺ(li)

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          Ŀ (li)Դ

          }Ŀһ(g)D(zhun)\(yn)RNAһ˵(g)ACGA@(g)RNA\(yn)dİǣ

          A.ҰᣨUACB.ȰᣨGAC

          C.CGAD.GCU

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          Ŀ (li)Դ

          }ĿDʾһN²λڳȾɫwĆλz(j)Dش(@ԻAʾ[Իaʾ)

          1ԓ鳣Ⱦɫwϵ ________zТ-1Ļ________

          2-1yԓ²tԓ____________________z-1Ļ__________-1c-4(g)wͬĸ__________

          3-1yԓ²Ң-5ɫäyt-2ĻͿ______-2cyԓ²ɫäӻtһ(g)ֻһNĸ__________

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀһ(du)Dһ̥һ(g)׻ăôڶ̥ӵĎǣ

          A.1/4B.1/8C.3/4D.3/8

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ|(zh)ĿĤ\(yn)ݔ(du)(x)L(zhng)P(gun)ҪDʾ׷N|(zh)ͲM(jn)뼚(x)\(yn)ݔʽՈ(qng)(j)Dش

          1|(zh)cM(jn)뼚(x)ķʽQ_____c|(zh)ȣ|(zh)M(jn)뼚(x)Ҫ_____ԓ|(zh)ڼ(x)(ni)_____Ϻϳɵ

          2(x)עijNƄ|(zh)_____סҡ򡰱M(jn)뼚(x)(hu)ܵ^Ӱԓ|(zh)M(jn)뼚(x)\(yn)ݔʽ(du)(x)x_____

          3Dʾ(x)Ĥw(ni)׼(x)һô׼(x)zȡķʽ_____@wF(xin)Ĥ_____ĽY(ji)(gu)c(din)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDоB͸õČ(sh)(yn)b©(ni)ҺS1©ҺS2)ɷNͬȵҺˮӿ͸^(gu)͸ĤǷӄt(dng)B͸_(d)ƽr(sh)ҺmД_ǣ

          A.B͸ƽr(sh)ҺS1ĝȵҺS2ĝ

          B.©мǷtƽr(sh)m׃С

          C._(d)B͸ƽr(sh)ˮͨ^(gu)͸ĤM(jn)

          D.©и߳ҺҺٴƽr(sh)m

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀd^(jng)Ԫ֮gfĽY(ji)(gu)A(ch)ͻ|ͻ|ĽY(ji)(gu)

          A. ͻ|ǰĤͻ|g϶ͻ|Ĥ B. ͻ|Сwͻ|g϶ͻ|ǰĤ

          C. ͻ|ǰĤͻ|Сwͻ|С D. ͻ|ǰĤͻ|Сͻ|Ĥ

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          ͬ(x)(c)