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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀ֪Ļɫ(du)(d)zĵλAaBbCcƣ;Dʾ{(ln)ɫͼtɫϺ@ɫ{(ln)ɫSɫγɾGɫF(xin)ijϻֲԽӴF(xin)׻S(j)ДД_

          AȻNȺмtֲĻ4N

          BԽϻֲĻ͞AaBbCc

          CԽӴоGֲͼtֲıͬ

          DԽӴSֲռı3/64

          𰸡C

          (j)}Dtɫͬr(sh)ABқ](mi)C͞AABBccAaBBccAABbccAaBbccA_ijϻֲԽӴF(xin)˰׻aabbccaaB_ccSA_bbccf(shu)ԓϻֲ͞AaBbCcB_AaBbCcԽӴGA_bbC_ռı9/64tA_B_ccռı9/64Ce(cu)`ԽӴSֲ꣨A_bbccռı3/64D_

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

          Ŀ (li)Դ

          }Ŀ(j)D⣬شP(gun)(wn)}

          1(xi)̓(ni)Y(ji)(gu)Q(chng)
          ABC ĽY(ji)(gu)ͨʽ
          2γɴ|(zh)^(gu)̞ ɴ^(gu)̵Ĉ(chng) @(g)^(gu)(du)|(zh)p
          3ԓDʾĻwܺϳɣĭh(hun)Ы@ȡİQ(chng)

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDijЩ(x)ā@΢Y(ji)(gu)ģʽDP(gun)e(cu)`ǣ

          A.wc[⼚(x)нzP(gun)
          B.Ǿw˼(x)Ҫ(chng)
          C.~Gwֲ~⼚(x)M(jn)йõĈ(chng)
          D.ǃ(ni)|(zh)W(wng)Ǽ(x)(ni)|(zh)ϳɺͼӹġ܇(ch)g

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿֲNȰl(f)r(sh)L(zhng)r(sh)gȱ͕(hu)ѿҪ()

          A. B. ƾж

          C. ж D. CO2ж

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀijֲ:(x)(jng)ijN̎Աֻ03g/mLҺвl(f)|(zh)ڷxF(xin)󣬌(sh)(yn)_ԇ(wn)ǰijN̎õԇǣ עһNøֻֽܷһN|(zh)

          A. wSø͹zøҺ B. 10%HClҺ

          C. 05g/mLҺ D. ˮ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ͞AaĴ󻨰껨ֲԽӴд󻨰껨С껨o(w)껨=211F(xin)һ(g)ԓֲNȺSC(j)ɴF(xin)nĻF(xin)ͼ(sh)P(gun)ϵDʾtAĻlʞ

          A1/3

          B2/3

          C1/3 2/3

          D1/2

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ14֣ķfɫ܃Ɍ(du)֪ڷf(A)Sf(B)@ԣֻҪAԓֲͱF(xin)ڷfp[ԄtF(xin)׷fF(xin)üNSfcNڷfHsF(xin)1ȫڷfF(xin)1Խa(chn)F2ڷfSf׷f=1231Ո(qng)شĆ(wn)}

          1HĻ___________F2Ԡxf(shu)A(a)cB(b)zѭ_______F2кڷfĻ____N

          2􌢺ڷfcSfsH͞_(ki)___________sMϕr(sh)а׷fıռ(sh)________

          3Ո(qng)zDʽʾ}s^(gu)̡

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀݲ˕r(sh)òˉӱܷԭ()

          A. ֹˮl(f)

          B. ֹ~ή

          C. ֹa(chn)]l(f)

          D. l°l(f)ͱ

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿFؔ(ci)֮һ(ni)h(hun)(wn)B(ti)ľScwеP(gun)ϵDwijMY(ji)(gu)ʾDՈ(qng)(j)Dش𣺣ڡ[]Ќ(xi)(sh)ڡό(xi)Q(chng)4ʾ(x)123ʾN(x)ҺABʾҺw(dng)򣮣

          1D4(x)Һwh(hun)[ ]Ѫ{еM(jn)M(x); Ô(sh)ֺͼ^ʾ3c2ȣɷ@ٵ|(zh)

          214CO2ߵ[ ]2c3M(jn)|(zh)Q轛(jng)^(gu)ĽY(ji)(gu) 1ā(li)Դ[ ]

          3^(gu)ƣڕr(sh)xa(chn)Ĵeی(do)[ ]B͸ܳF(xin) F(xin)

          4ˈDʾپֲMtC(j)w̎IB(ti)r(sh)ȸѪغ(hu)

          鿴𰸺ͽ>>

          ͬ(x)(c)