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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿͨʳƷеһM

          ˮd ϲ

          A. ܢ B. ٢ڢ C. ۢ D. ٢ۢ

          𰸡C

          ԇ}ˮdڵˮϲˡںˮкϲ˿ʳ

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

          Ŀ Դ

          }Ŀ҇(gu)IJԭes4|sռԭe҇(gu)ꑵB(ti)ϵy(tng)ʮ塱g҇(gu)M(jn)һM(jn)ԭo(h)ƶȽO(sh)M(jn)ԭB(yng)Ϣm(x)l(f)չˆDijһԭB(ti)ϵy(tng)ʳW(wng)ĺ(jin)D(j)DشС}

          1ԓʳW(wng)ʳ朣

          A. 3l B. 4l C. 5l D. 6l

          2P(gun)ԓB(ti)ϵy(tng)ĔУe(cu)`ǣ

          A. ҪK̫

          B. Є(dng)KʳԴ

          C. һ޶ȵ{(dio)(ji)

          D. ܵDDTȾеDDT

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ(dng)Ä(dng)•͚ζfϢ,²ڄ(dng)(g)wgϢ

          A. Λρ÷(bio)ӛҒʳ·

          B. ڻΣU(xin)r(sh)Ԅ(dng)β

          C. ϳĹ(sh),ɴ•

          D. (du)I(lng)׌·С•І혏ˑB(ti)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿˆDwѪҺcM(x)֮g|(zh)QʾDՈ(qng)(j)D

          1DʾѪܞ_______cѪȣܱ________

          2ѪеĠI(yng)B(yng)|(zh)Ҫ________QM(jn)ѪҺ

          3(jng)^|(zh)QԓѪ_________Ѫ

          鿴𰸺ͽ>>

          Ŀ Դ

          }Ŀ(hu)ОĄ(dng)Ⱥw(ni)γһ ɆT֮g_ еȺw߀γ 

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾl(f)ֲw(ni)ijЩ^̣A,B,Cʾ(xing)(dng)E,FʾɷN|(zh)Ո(qng)(j)Dش

          1ֲ:(x)ѵ(dng)ҪڈD^[]ጷŵ
          2g׷NֲǞ߈D^[]Чʣԓ^M(jn)еĈ(chng)  Eʾ|(zh)
          3(dng)C^̴A^̕r(sh)ֲw(ni)|(zh)ԷeʹֲwF(xin)F(xin)
          4DеĶ̼M(jn)~ƬġT
          5ԓֲwҹM(jn)е(dng)ÈDĸʾ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿijW(xu)УƼ(dng)СMͬW(xu)(du)h(hun)،(du)Ï(qing)ȵӰ푡O(sh)Ӌ(j)ABɽM(sh)(yn)

          (sh)(yn)E

          ٲɼrϲݣһNˮֲ

          x60Wİןˮƽx102030cm̎քe3(g)ADʾˮ10öΠСһµrϲ~Ƭù⏊(qing)y(c)(g)xr(sh)ĹՏ(qing)ȡ

          ^첢ӛ6犺~ƬϸĔ(sh)ĿҊһ

          һ:

          Դcľx/cm

          10

          20

          30

          Տ(qing)/lx

          435

          375

          280

          rϲ~Ƭϸ(sh)/ö

          10

          5

          1

          Bb123̖(ho)(ni)քersˮˮ1%̼cҺh(hun)ጷ

          ̼10öΠСһµrϲ~Ƭ60Wİן䣨

          ܹՏ(qing)ͬ^첢ӛ6犺~ƬϸĔ(sh)ĿҊ

          :

          ̖(ho)

          1̖(ho)

          2̖(ho)

          3̖(ho)

          rϲ~Ƭϸ(sh)/ö

          0

          3

          9

          Ո(qng)(j)(sh)(yn)F(xin)ش

          1(sh)(yn)ͬW(xu)l(f)F(xin)~ƬКðϸF(xin)Ո(qng)Ɯy(c)˚w__________^̵ı_(d)ʽ__________________

          2һԴcľxh(yun)c~Ƭϸ(sh)Ŀ֮gP(gun)ϵ________________________________пɵóĽY(ji)Փ___________________

          3Bb123̖(ho)׃______________1̖(ho)(ni)o~ƬϸՈ(qng)Ɯy(c)ԭ______________________________________________________________

          4(j)σɽM(sh)(yn)Y(ji)ҪߜҴ߲˵Įa(chn)(yng)ăɂ(g)h(hun)زȡ(yng)Ĵʩ__________________________

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿijdȤСM̽⌦(du)Dķֲr(sh)10ֻB(ti)D̽ϣӛ䛵Ĕ(sh)(j)£P(gun)ԓСM̽еijЩf^ƌW(xu)( )

          r(sh)g犣

          h(hun)

          2

          3

          4

          5

          6

          7

          8

          9

          10

          9

          7

          6

          5

          5

          4

          3

          1

          0

          1

          2

          3

          4

          5

          6

          6

          8

          10

          A. }ǣDҪꎰط

          B. ԓ̽(sh)(yn)ɹ֮һO(sh)ˌ(du)Ռ(sh)(yn)

          C. ̽(sh)(yn)Y(ji)cļO(sh)һ•r(sh)޸Č(sh)(yn)Y(ji)

          D. ԓ̽(sh)(yn)ĽY(ji)Փ10犕r(sh)Dȫꎰĭh(hun)

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿˆDǡG~ڹۡ(sh)(yn)ĸEʾDՈ(qng)(j)Dش

          1ÈDо̖(ho)^ʾ(sh)(yn)E_
          2Dڱʾֲŵڰ̎һҹĿnj~ƬеıM
          3D۱ʾƾÓɫʹ~Ƭеܽ⵽ƾ
          4Dݱʾ~ƬμӵҺĿǙz(yn)~ƬǷa(chn)
          5^쵽ĬF(xin)Ǯ(dng)?sh)μӵҺ~ƬδڹIJ׃{(ln)/׃{(ln)~ƬڹIJ׃{(ln)/׃{(ln)
          6@(g)(sh)(yn)fG~ֻ²M(jn)й,ǹõĮa(chn)
          7P(gun)ڌ(sh)(yn)Ќ(du)սMf_
          A.]Ќ(du)սM
          B.~ƬδڹIJnj(du)սM
          C.Ҫ

          鿴𰸺ͽ>>

          ͬ(x)(c)