ĿД(sh)W(xu) (li)Դ2011-2012W(xu)꼉(j)ڶģMԇ(sh)W(xu) }ͣ}
С}M12֣
D(sh)ĈD(jng)^(gu)ABc(din)(j)DϢІ(wn)}
1.1(xi)Ac(din)(bio)
2.2(sh)Ľʽ
3.3c(din)A@(bio)ԭc(din)OD(zhun)90õc(din)CՈ(qng)(xi)c(din)C(bio)ֱBCĽʽ
鿴𰸺ͽ>>
ĿД(sh)W(xu) (li)Դ2011-2012ӱʡˮУ꼉(j)(lin)(sh)W(xu) }ͣ}
С}M12֣
D1ABCcEFDֱACcDEغAB=EF=9BACDEF90㣬̶ABCEFD@c(din)A 형r(sh)D(zhun)(dng)DF߅cAB߅غϕr(sh)D(zhun)ֹ]D(zhun)_(ki)ʼͽY(ji)r(sh)غϵrO(sh)DEDFL(zhng)քeBCL(zhng)GHc(din)D2
1.1(wn)ʼKcAGCƵ
2.2O(sh)CGxBHy(tng)yP(gun)xĺ(sh)P(gun)ϵʽֻҪ(j)2rf(shu)ɣ
3.3(wn)(dng)xֵr(sh)AGHǵ
鿴𰸺ͽ>>
ĿД(sh)W(xu) (li)Դ2011-2012ӱʡˮУ꼉(j)(lin)(sh)W(xu) }ͣ}
С}M12֣ijͬW(xu)Ұ(dng)y(c)һɶABľxO(sh)Ӌ(j)ˎNBɷNID1ƽȡһ(g)ֱӵ_(d)ABc(din)CքeL(zhng)ACDBCEʹDC=ACBC=ECy(c)DEľxABL(zhng)IID2^(gu)Bc(din)ABĴBFBFȡCDc(din)ʹBC=CD^(gu)c(din)DBDĴDEACL(zhng)Ety(c)DEL(zhng)ABľxxشІ(wn)}
1.1IǷʲô
2.2IIǷЌ(sh)ʲô
3.3IIBFABEDBFĿ HMABD=BDE90IIǷ
4.4IIʹBC=nCDܷy(c)ãABL(zhng) ED=mtAB=
鿴𰸺ͽ>>
ĿД(sh)W(xu) (li)Դ2011-2012꽭KGSJY꼉(j)ڶΌW(xu){(dio)пԇ(sh)W(xu) }ͣ}
(С}M12)
1. (1)^l(f)F(xin)
(a)Dc(din)ABֱͬ(c)ֱ
һc(din)PʹAP+BPֵ
£c(din)BP(gun)ֱČ(du)Qc(din)
B
cֱ
Ľc(din)c(din)P
(b)Dڵ߅ABCAB=2c(din)EABc(din)ADǸߣADһc(din)PʹBP+PEֵС
£c(din)BP(gun)ADČ(du)Qc(din)ǡcc(din)CغϣBCEADһc(din)t@c(din)c(din)PBP+PEСֵ (2)
2.(2)(sh)`\(yn)
DABCDăɗl(du)ǾքeL(zhng)68c(din)Pnj(du)ǾACϵһ(g)(dng)c(din)c(din)MNքe߅ABBCc(din)PM+PNСֵ(5)
3.(3)չ
(d)D߅ABCDČ(du)ǾACһc(din)PʹAPB=APDDE،(xi) (5)
鿴𰸺ͽ>>
ĿД(sh)W(xu) (li)Դ2014úʡТ꼉(j)W(xu)пԇ(sh)W(xu) }ͣ}
С}M12֣
DADABCоBEABDо
1ABE=15BAD=40㣬BEDĶȔ(sh)
2ڡBEDBD߅ϵĸ
3ABCe40BD=5tBDE BD߅ϵĸߞ
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓o(w)xкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
`ͲϢe(bo)Ԓ027-86699610 e(bo)]䣺58377363@163.com