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        1. Ӣҽ̾W(wng) > > }ĿԔ

          }ĿW(xu)Ƽ(chung)СM÷y(c)Сݵ裬Դ늉3Vy(c)Сݵ~늉2.5Vs10

          (1)DʾBӵČ(sh)(yn)·Dһ(do)Be(cu)`Ո(qng)e(cu)`Č(do)ϮùP挧(do)_Bӌ(sh)D______

          (2)·B_]_P(gun)l(f)F(xin)Сݲ(dng)׃ĻƬƄ(dng)r(sh)늉oʾ(sh)ʾ(sh)Ұl(f)@׃a(chn)@NF(xin)Ŀԭ______

          (3)ų]_P(gun)(dng)(dng)׃ĻƬPƵijһλÕr(sh)늉ʾ(sh)DʾҪy(c)Сl(f)r(sh)(yng)(dng)׃ĻƬ______Ƅ(dng)x󡱻ҡ

          (4)ͨ^Ƅ(dng)(dng)׃ĻƬPӛ˶M(sh)(j)DʾIUDɈD֪Сl(f)r(sh)______

          (5)ɜy(c)СJ(rn)߀(sh)(yn)̽c늉P(gun)ϵСJ(rn)IJɴ̽J(rn)СД______

          (6)СLԇķbɿֱӜy(c)ıO(sh)Ӌ(j)Dʾ·MNпɽӴy(c)Rx֪̞00.6AԴ늉12

          ]_P(gun)ǰ(dng)׃ĻƬPB

          ȌMNֱÌ(do)BƄ(dng)(dng)׃ĻƬʹMƫ0.6A̶Ϙ(bio)עֵ0˕r(sh)(dng)׃ֵ______

          0.2A̶̎(bio)עֵ______

          Ո(qng)Ŀ̾Icy(c)RxP(gun)ϵʽ______bֱӜy(c)ıP̶______x򡱻򡰲򡱣

          𰸡 Сݶ· 12.5 ̽c늉P(gun)ϵr(sh)Ҫ費׃zSضȵ߶ 20 40

          (1)DʾČ(sh)DBӣ(dng)׃·Пo{(dio)(ji)С݃ɶ˵늉B_Č(sh)DDʾ

          

          (2)[2]Сݲ(dng)׃ĻƬƄ(dng)r(sh)늉oʾ(sh)ʾ(sh)Ұl(f)@׃f·l(f)˶·СݲfСݶ·

          (3)[3](dng)(dng)׃ĻƬPƵijһλÕr(sh)늉ʾ(sh)Dʾ늉ʾ(sh)2.1VС2.5VҪy(c)Сl(f)r(sh)?yn)Сݵ~늉2.5Vԑ(yng)ԓƄ(dng)(dng)׃ĻƬʹ늉ʾ(sh)2.5V

          (4)[4]ɈD֪늉2.5Vr(sh)0.2AԴ˕r(sh)Сݵ

          (5)[5]̽c늉P(gun)ϵr(sh)Ҫ費׃zSضȵ߶zڰl(f)׃СJ(rn)IJɴ̽

          (6)[6]?yn)Դ늉?/span>12MNֱÌ(do)BӣƄ(dng)(dng)׃ĻƬʹMƫ0.6A̶Ϙ(bio)עֵ0˕r(sh)(dng)׃ֵ

          [7] 0.2A̶̎(bio)עֵ

          [8]֪Դ늉U(dng)׃ֵ20(dng)׃Rx“(lin)(j)WķɵĹʽɌĿ̾Icy(c)RxP(gun)ϵʽ

          [9]bֱӜy(c)ıP̶Dz?yn)늉dzP(gun)ϵ

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

          Ŀ Դ

          }Ŀ̽͹͸RҎ(gu)ɕr(sh)ijΌ(sh)(yn)Ͻյr(sh)(sh)(yn)bõλDʾtД_ǣ

          A.ԓҎ(gu)ɿɑ(yng)ͶӰx

          B.͹͸RĽ

          C.ϞT͹͸RgһҕRm(dng)Ƅ(dng)ڹϵõ

          D.QϽСһЩ͹͸Rm(dng)Ƅ(dng)ڹϵõ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDʾͨ͸˕r(sh)ҺcƿҺȸ(dng)עr(sh)܉^쵽ĬF(xin)ǣֱ܃(ni)Һ_____ƿҺDʾbϷһ(g)ּ(x)ă^_ڵIJBͨһ(g)bмtīˮ U ιAB(dng)ôL(fng)C(j)дL(fng)r(sh)AҺ_____B Һ档xڡڡ򡰵ڡ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿͬW(xu)Dʾb̽(du)w\(yn)(dng)Ӱ푡

          (1)Dʾ׌ͬһС܇ͬһбͬһ߶oֹĿʹС܇_(d)ˮƽr(sh)ͬ________

          (2)(sh)(yn)r(sh)׌С܇ڲͬ\(yn)(dng)Ǟ˸׃________________

          (3)Ό(sh)(yn)֪wԽСٶȜpСԽ________x򡰿족óˮƽ\(yn)(dng)С܇ܵ________________\(yn)(dng)

          (4)DQ|(zh)ͬС܇ABͬһб________________oֹ£ֹͣr(sh)С܇ˮƽ\(yn)(dng)ͬxABС܇ˮƽ\(yn)(dng)^п˷Ħ___________xȡ򡰲ȡ

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿDͬһ݆Mքeɂ(g)ͬwABͬĸ߶Ӌ(j)KغĦӰA^̻݆MęC(j)еЧ^tД_AwBwp A^ A~⹦^ Aù^

          A. ֻ٢B. ֻڢ

          C. ֻڢD. ֻ٢

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿA顰Mate20proH4200mAh늳Ҳá(j)䡱g(sh)Сr(sh)ɰ늳س_(d)һO󷽱˂ʹá֪ԓ늳صIJօ(sh)ʾ

          늳Q

          x늳

          3.7V

          4200mAh

          (1)е늳سM늃(ch)ܞ

          (2)Dʾăɂ(g)һ(g)(bio)עݔ5V 600mAһ(g)(bio)עݔ5V 4Aһ(g)ǿٳf

          (3)˰l(f)F(xin)(j)ij늾ͨ֙C(j)늾ҪһЩՈ(qng)ľ·ȫĽǶȁʲô@ӵą^(q)e

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿD̽ƽRc(din)Č(sh)(yn)bÈDСһKQֱһѿ̶ȳߵϮֲc̶ȳߴֱȡɂ(g)ȫͬϞTABքeQֱڲɂ(c)Ŀ̶ȳϣc(din)ȼϞTAM(jn)^{(dio)

          (1)(sh)(yn)xòĿ______ĸ

          A^ Bڴ_λ

          (2)(sh)(yn)Ƅ(dng)ϞTBֱȥcϞTAغČ(sh)(yn)?zi)Ǟ̽ƽRɵc______P(gun)ϵ

          (3)С^m(x)̽ƽRɵnj(sh)߀̓ϞTAcλˆDʾt(yng)ڲ҂(c)c______cm˕r(sh)(yng)ϞT______xAB@(c)^

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿP(gun)늌W(xu)f_ǣ

          A.늺Ƅ(dng)γ

          B.늹DZʾٵ

          C.늹DZʾ

          D.(do)wС늉Q

          鿴𰸺ͽ>>

          Ŀ Դ

          }ĿԴΣC(j)ͭh(hun)Ⱦp؉l(f)չԴ܇ѽ(jng)ü޵ˣF(xin)Aΰl(f)չτ(dng)܇ɞ҂б^ҊĴDʾa(chn)늻τ(dng)܇

          (1)o܇늳س늕r(sh)늳ஔ(dng)_____xԴ܇D(zhun)ܪ(d)D(zhun)g_____“(lin)ģ

          (2)܇l(f)(dng)C(j)Ͱl(f)(dng)C(j)ȼa(chn)_____ܲD(zhun)_____

          (3)ԓ܇ÿ100km3kg@Щȫȼܷųğ_____Jq=4.6107J/kg

          (4)늄(dng)܇ͨ^늳؁ṩͨ^늄(dng)C(j)õ(dng)늄(dng)܇Դõ48V늉ʹ12V늳t(yng)_____(g)늳_____“(lin)

          鿴𰸺ͽ>>

          ͬ(x)(c)