}ĿDijУCό(sh)`F(tun)Ӌ(j)LĖřڲϣһ߅ԭfDʾăɂ(g)ԇ(yn)LȞ
.
1ܷɿeԇ(yn)
Lȣf
2ܷɿeԇ(yn)ff.
ĿД(sh)W(xu) Դ }ͣ
}ĿЇy(tng)gˇg(sh)澫L(fng)(d)أܴϲF(xin)ĿƬЃɏƬD~һƬDƬDͬͬ@ƬϴSC(j)ȡһӛ䛈DŻϴُSC(j)ȡһՈîDбķăɏƬϵĈD~ĸʣD~ăɏƬքeӛA1A2DĿƬӛB
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ֪һκ(sh)ͷ(sh)
1D1Һ(sh)
ĈD(jng)^c(din)
ֵ
ֱӌ(dng)r(sh)
ķ
2D2^c(din)Sƽо
c(sh)
ĈDཻc(din)
c(sh)
ĈDཻc(din)
ֱ
c(sh)
ĈDཻc(din)
(dng)c(din)
еһc(din)c(din)ľxȕr(sh)
ֵ
^c(din)Sƽоc(sh)
ĈDཻc(din)
(dng)
ֵȡ1⌍(sh)(sh)r(sh)c(din)
gľxcc(din)
gľx֮
ʼKһ(g)ֵ˕r(sh)
ֵֵ
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀһ(g)Ŀڴbзքe(bio)НhĂ(g)Сhֲ֮ͬ⣬С]κ΅^(q)eÿǰȔ.
(1)ȡһ(g)ϵĝhքĸ
(2)ȡһŻُȡһՈØDбȡăɂ(g)ϵĝhǡܽMĸ.
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}Ŀ҂֪εă(ni)lƽ־Ľc(din)^(ni)ĵһlֱc߅ཻɽc(din)֮gľΰ@(g)ηֳɃɂ(g)DΣһ(g)Dcԭt@lν@(g)εġ(ni)ƾ
1߅Ρ(ni)ƾėl(sh)
2DABCУAB=ACc(din)DACϣBD=BC=ADCBDABCġ(ni)ƾ
3RtABCC=90AC=4BC=3EFքe߅ACBCϣEFABCġ(ni)ƾEFL
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDƽֱ(bio)ϵタ^c(din)
c(din)
cySc(din)CBACxSc(din)DBOAOB
タ
ĺ(sh)_(d)ʽ
c(din)D(bio)
ĴС______
@c(din)OD(zhun)D(zhun)c(din)CČ(yng)c(din)c(din)
c(din)DČ(yng)c(din)c(din)
ֱ
cֱ
c(din)M
D(zhun)^(dng)c(din)Mcc(din)
غϕr(sh)Ոֱӌc(din)MABľx
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿD֪ABCDУAB16AD10sinAc(din)MAB߅һc(din)^c(din)MMNABAD߅c(din)NAֱMNۣc(din)AھABϵc(din)E̎(dng)CDEֱΕr(sh)AML_____
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDm(sh)ֱlymcySc(din)Aֱayx+mcySc(din)BタLy x2+mxc(din)CLcxSc(din)D
1AB12mֵ˕r(sh)ڒタČQSϴһc(din)ʹáLСc(din)(bio)
2(dng)c(din)CֱlϷr(sh)c(din)Ccֱlxֵ
3ڒタLֱaɵķ]Dε߅љMv(bio)(sh)c(din)Qc(din)քeֱӌm2020m2020.5r(sh)c(din)Ă(g)(sh)
鿴𰸺ͽ>>
ĿД(sh)W(xu) Դ }ͣ
}ĿDƽֱ(bio)ϵタycxSABc(din)c(din)Ac(din)B(c)cySc(din)C
1ABCL
2ֱBCϷһc(din)QBQCQB(dng)QBCer(sh)һc(din)PQl(f)m(dng)·_(d)ySϵMc(din)cQSֱķ_(d)QSϵNc(din)BBNQM+MN+BNСֵ
3ֱBCc(din)GKƽ(ni)һc(din)ƽ(ni)Ƿc(din)GʹOCGKc(din)߅K(bio)ڣՈfɣ
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