}ĿijЌW(xu)ҪW(xu)ƼСMṩģӋُIAB̓ɷN̖ķŴRُI8AͷŴR5BͷŴR440ԪُI4AͷŴR6BͷŴR304Ԫ
1ÿAͷŴRÿBͷŴRԪ
2ԓЌW(xu)QُIAͺBͷŴR75M(fi)ò^2360ԪtُIقAͷŴR
ĿД(sh)W(xu) Դ }ͣ
}Ŀ֪ABCcABDУCABDBAҡADBACB180
}D1(dng)ADBACB90rCADBC
̽D2(dng)ADBACBrADBCǷ߀fɣ
C\(yn)ãD3(dng)18BC1ABBCrACL
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ֪κ(sh)yax2+bx+ca0ĈDDʾP(gun)xһԪηax2+bx+cm0]Ќ(sh)tнY(ji)Փb24ac0ac0m2_Y(ji)ՓĂ(sh)ǣ
A.0B.1C.2D.3
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿijI(y)ӵһa(chn)Ʒa(chn)΄(w)Ҫ15(ni)ɣ֪ÿa(chn)Ʒۃr65Ԫ˼xa(chn)Įa(chn)Ʒ(sh)yycxMP(gun)ϵ
y=.
1˼ڎa(chn)Įa(chn)Ʒ(sh)80
2O(sh)x죨0x15a(chn)Įa(chn)ƷɱPԪ/Pcxĺ(sh)DD˼x섓(chung)WԪ
Pcxĺ(sh)P(gun)ϵʽ
Wcxĺ(sh)P(gun)ϵʽڎrǶ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDξW(wng)УÿСε߅L1λƽֱ(bio)ϵ(ni)OBCcBCքeB04C24
(1)ՈڈDИ(bio)OBCӈAĈAPλãAP(bio)
(2)ABC@cOrD(zhun)90OB1C1
(3)(2)ėl£D(zhun)^cC(jng)^·LY(ji)У
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿijW(xu)УMЌW(xu)ÿλώ14W(xu)t߀ʣ10W(xu)]ώÿλώ15W(xu)һλώَ6W(xu)F(xin)м҃ɷNͿ܇dʾ
Ϳ܇ | Ϳ܇ | |
d(/v) | 35 | 30 |
(Ԫ/v) | 400 | 320 |
W(xu)УӋЌW(xu)ӵM(fi)ò^3000Ԫ˱Cȫÿv܇Ҫ2ώ
(1)Ӵ˴ЌW(xu)ӵώ͌W(xu)жˣ
(2)ҪCЎ܇ҪCÿv܇Ҫ2ώ֪܇v(sh)____v
(3)W(xu)УЎN܇܇M(fi)Ƕ
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com