}Ŀ@(jng)Կ˺СϲgһNΑȦDʾȦΑĈO(sh)ijСʹվڽͬһlQֱϵIJͬ߶ȷքeˮƽAh(hun)˒Ah(hun)r(sh)ĸ߶ȴСr(sh)ĸ߶Y(ji)ǡöǰͬһwӋ(j)՚Ah(hun)\(yn)(dng)ҕƽ\(yn)(dng)tf_
A. ˺СĈAh(hun)ڿwеĕr(sh)g
B. ˺СĈAh(hun)r(sh)ٶ
C. ˺СĈAh(hun)l(f)λ
D. ˺СĈAh(hun)ٶ׃
Ŀ Դ }ͣ
}ĿDʾ,LĂ͎Ժ㶨형r(sh)ᘷ\(yn)D(zhun).F(xin)һ(g)wppڂ͎,wһAαٵc͎ͬٶ,ڶA΄\(yn)(dng)͎픶,tf_( )
A.һAκ͵ڶAĦw
B.һAĦwĹڵһAw(dng)ܵ
C.ڶAĦwĹڵڶAwC(j)еܵ
D.ɂ(g)A늄(dng)C(j)͎ĹwC(j)еܵ
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾbÁ̽wٶ׃P(gun)ϵľϹ̶ɂ(g)ȫͬڹlòLļ(x)ľͨ^ɂ(g)݆cɜyӋ(j)
Bľڰbж݆T܉
ϣ܉̶ˮƽ(dng)݆Ͽɒ^a݆|(zh)ĦӋ(j)
1(sh)(yn)܉(yng)AбһǶ@Ŀ__________
2Θ(bio)ߜyڹlČȣDʾtڹlČ______
3Ҫ(sh)(yn)E£
yľ壨ڹl|(zh)yڹlgľx
D_Bġ
ľc܉ˌRoֹጷľľڼ(x)(dng)\(yn)(dng)ӛ䛏ɜyӋ(j)ʾ(sh)ڹl
Ⱥ(jng)^Tõĕr(sh)g
tԜyڹl
ͨ^Tr(sh)ٶȴСͺľĹ
Ӓ^a؏(f)IJľٶͼ(x)ľĹ
P(gun)Dó(sh)(yn)Y(ji)Փ
4(j)(sh)(yn)пyشІ}
oֹጷľ˲gɜyӋ(j)ʾ(sh)(hu)_______׃׃С׃
^aĂ(g)(sh)ɱ(x)ľĹ_______(hu)(hu)ɱӣ
ÈD̎팍(sh)(yn)Y(ji)r(sh)(yng)ԓ_______DõĈDǾ׃ģtf(sh)(yn)̽ɹ˕r(sh)Dбʵı_(d)ʽ
________֪ķ̖ʾ
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾxˮƽһ̎ˮƽ̶һ(ni)ڹ⻬ĈAͲͲ(ni)̶һp|(zh)ɣ̎ȻLȡF(xin)һСĵijһٶбϒˮƽM(jn)AͲУӋ(j)՚fe(cu)`( )
A. ɫ@õԄССr(sh)Ą(dng)
B. Сбϒ\(yn)(dng)^̎ʧؠB(ti)
C. Сsɵ^УСpСĄ(dng)ܵڏӵĄ
D. c(din)Ƅ(dng)һСξxʹСˮƽM(jn)AͲٶv0ͬr(sh)
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾb(yn)C(dng)غ㶨AB돽ͬA|(zh)m1B|(zh)m2܉бۺˮƽ̶ˮƽ(f)?jin)ڰϡ?/span>Aбijһ̶λCoֹ?ji)L܉ĩˮƽ䵽(f)؏(f)10ڰϵõ10(g)c(din)EٰBˮƽ܉ĩAԏλCoֹ?ji)L£ABײքeڰ¸Եc(din)E؏(f)10MPN(g)c(din)ƽλãOc(din)ˮƽĩڰϵQֱͶӰc(din)Dʾ
1ˈDЌ(sh)(yn)ɱ(sh)(yn)߀ʹõĜyx________
2Ќ(sh)(yn)Ҫ________x̖
AСcС횴Сͬ|(zh)
Bÿα횏ͬһ߶oֹጷС
Cb܉r(sh)ˮƽĩˮƽ
D(sh)(yn)^ֻҪ֏(f)?jin)ڰλò׃Ƅ?dng)
3yABɂ(g)С|(zh)m1m2ӛ䛵c(din)ƽλMNP܉ĩͶӰc(din)Oͬһlֱy(g)c(din)MNPcOc(din)xքeLMLNLPڌ(sh)(yn)`S(ni)P(gun)ϵʽ________Üyõ̖ʾt(yn)C˄(dng)غ㶨ɡ
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿķD漰֪ͬRf_
A. Dԭе@ԭӺ˸\(yn)D(zhun)r(sh)\(yn)܉İ돽
B. DңՓָԭܼǷԭӰl(f)ӵlҲDzBm(x)
C. DRɪͨ^ɢ䌍(sh)(yn)Y(ji)l(f)F(xin)|(zh)Ӻ
D. DչVҲԭӵVԭӹVֻcԭӽY(ji)(gu)P(gun)˿ijNԭӵĹV(dng)ԓԭӵġָyM(jn)йV
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾԃ̓PQ߅gƽмc߅紹ֱ늈늈(qing)ȞEˮƽңɂ(c)ͬĴŸБ(yng)(qing)ȞBĄ(qing)ňֱһ|(zh)mӋ(j)Ďˮƽҵijٶ
늈߅PQ֮gOc(din)l(f)
(1)ܵ_(d)߅QOc(din)߅Qx
(2)ʹӵ_(d)߅QM(jn)ňƫD(zhun)돽ROc(din)߅Qľx
(3)}(2)ǰʹӏOc(din)l(f)ٴλصOc(din)^ڴň\(yn)(dng)ĕr(sh)g늈dȫ^̵\(yn)(dng)r(sh)gt
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿijͬW(xu)ÈDʾbO(sh)Ӌ(j)һ(g)a(b)̽ٶc|(zh)P(gun)ϵČ(sh)(yn)DABˮƽ棬CDһˎж݆Lľ治ͬλù̶ɂ(g)TС܇Ϲ̶һƬa(b)С܇ܵLľCm(dng)|ߣʹС܇ڲܠr(sh)ľ\(yn)(dng)һ(x)Kһ˩סС܇һ@^݆һбPбPһa{(dio)(ji)݆ĸ߶ʹ(x)KcLľϱƽС܇LľCijλoֹጷM(jn)Ќ(sh)(yn)_ʼr(sh)С܇Ŀ|(zh)h(yun)бPaĿ|(zh)
(1)Θ(bio)ߜyƬČdDʾx(sh)_____cm
(2)ijΌ(sh)(yn)С܇Ⱥ(jng)^T1T2r(sh)BӹTӋ(j)r(sh)@ʾƬēr(sh)gքet1t2^бPδ|֪ɂ(g)T֮gLtС܇ļٶȱ_(d)ʽa______Y(ji)ĸdt1t2Lʾ
(3)ijͬW(xu)ڌ(sh)(yn)бС܇|(zh)׃бPaĂ(g)(sh)бPaĿ(dng)С܇ܵĺFͨ^ΜyaFDDЌ(sh)ʾԇϲ@ƫxֱԭ_____
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿijͬW(xu)оСݵķԣʹõУСL(~늉3.8 V~0.32 A)늉( 3 V(ni) 3 k)
(0.5 A(ni) 0.5 )̶R0(ֵ1 000 )(dng)׃R(ֵ09.0 )ԴE(늄(dng)5 V(ni)費Ӌ(j))_P(gun)S(do)ɣ
(1)(sh)(yn)Ҫ܉?q)F(xin)03.8 Vķ(ni)Сݵ늉M(jn)Мy(sh)(yn)·ԭD_____
(2)(sh)(yn)yԓСݷD(a)ʾ
D(a)D(b)
Ɍ(sh)(yn)֪SСݵ衡________(׃pС)zʡ________(׃pС)
(3)һԴE0(늄(dng)4 V(ni)1.00 )}oBӳɈD(b)ʾ·{(dio)(ji)(dng)׃RֵԸ׃СݵČ(sh)Hʣ]_P(gun)SR׃(ni)СݵСʞ顡________Wʞ顡________W(Y(ji)2λС(sh))
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓oxкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com