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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }Ŀ

          (j)㌦(du)ճ˽mĆλ(1)һ(g)O|(zh)s100(2)һЌW(xu)|(zh)s45(3)һ܇߲˵|(zh)s1.2(4)һ֧۹P|(zh)s5 000

          𰸡gkgtmg
          (1)ɂ(g)u|(zh)s100gһ(g)O|(zh)cɂ(g)u|(zh)100g(2)˵|(zh)60kgңЌW(xu)|(zh)ȳСһЩ45kgң(3)һ܇߲˵|(zh)1200kg=1.2t(4)һKƤ|(zh)5g=5000mgңһ֧۹P|(zh)cƤ|(zh)5000mg

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

          Ŀ (li)Դ

          }Ŀ(qing)ͬW(xu){(dio)(ji)õƽڷQw|(zh)r(sh)o(w)ՓpaMƽ@r(sh)(yng)ԓ( )
          A.љMҶĸһЩ
          B.љMҶĸM(jn)һЩ
          C.ƽұPapһЩ
          D.Ƅ(dng)δa

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDʾķDǃɂ(g)ʾ(sh)(yn)ʾDě_͙C(j)^(gu)еăɂ(g)_ʾDcs_ԭͬ Dʾʾ(sh)(yn)͙C(j)Ã(ni)܁(li)ě_

          D

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          Ŀ (li)Դ

          }ĿR1R2“(lin)ԴɶR1R2ֵ֮Ȟ52tͨ^(gu)R1R2֮Ȟ_____

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ^쵽L(fng)_(ti)Ђ(g)صĵʹ׷wķ(wn)̶ȣ(wn)ȣcЩP(gun)룺cwܵСĸߵͼ֧ĴСP(gun)α^wķ(wn)ȴСأl(f)F(xin)׌ͬwAбͬĽǶȕr(sh)еwеwf(shu)䷀(wn)^wڱֲڵˮƽľDʾ׌ľ@0c(din)D(zhun)(dng)ͨ^(gu)^w÷r(sh)ľD(zhun)^(gu)ĽǶȴw(dng)(li)^w(wn)ȵĴ̽wķ(wn)ȴСcwĸߵ͵P(gun)ϵr(sh)KͬȫͬĸߵͲͬĈAwDеļҡʾ(sh)(yn)r(sh)ηľϣքeӛ׌÷r(sh)ľD(zhun)^(gu)ĽǶȦȵĴ(sh)(yn)ӛ.


          1w÷r(sh)ľD(zhun)^(gu)ĽǶȦԽСgӷӳwķ(wn)Խx󡱻С.
          2̽(wn)ȴСcĸߵP(gun)ϵČ(sh)(yn)(yng)wܵСĴС׃@N(sh)(yn)
          3(sh)(yn)F(xin)wx֧߶Խ ䷀(wn)
          4(j)ϽY(ji)Փ܇b؛r(sh)(yng)ص؛bӣxϡ¡ʹ؛ﲻ׷.

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿW(xu)УЩĆλǿƼĆλ

          A. B. C. D.

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }ĿDʾ.Ïɜy(c)Ӌ(j)y(c)һw.ɈD֪. wN,ʩw.

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀֻ҃ͨݵDʾf(shu)в_ǣ

          A. ɟl(f)r(sh)ҟĵ^

          B. ɟl(f)r(sh)ןСҟ

          C. ɟ“(lin)220·ןҟ

          D. ҟ110·Č(sh)Hʞ25

          鿴𰸺ͽ>>

          Ŀ (li)Դ

          }Ŀ^(gu)̽l(f)F(xin)ĦĴСcwg|eĴСo(w)P(gun).Dʾɂ(g)ȫͬĵľKABBˮƽ16NˮƽF1£ABһֱ\(yn)(dng).ABoˮƽˮƽF2AʹһҲֱ\(yn)(dng)DʾtF2NҪ׌DеABˮƽһֱ\(yn)(dng)ڲF2r(yng)ԓBҶʩҴСNˮƽ.

          鿴𰸺ͽ>>

          ͬ(x)(c)