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        1. }ĿijNXdz죬һ_(ti)XȾ(jng)^(gu)݆Ⱦ͕(hu)81_(ti)XŶȾ

          1ÿ݆Ⱦƽһ_(ti)X(hu)Ⱦ_(ti)X

          2òЧ3݆Ⱦ󣬱ȾX(hu)(hu)^(gu)700_(ti)

          3݆(sh)Ⱦ󣬱ȾX_________(ti)

          𰸡182(hu)3

          1(j)}гһԪη⼴ɣ

          2(j)}Ӌ(j)3݆Ⱦ󱻸ȾX(sh)c700M(jn)б^ɣ

          3(j)}Ҏ(gu)(sh)P(gun)ϵʽɣ

          1⣺O(sh)ÿ݆Ⱦƽÿһ_(ti)X(hu)Ⱦ_(ti)X}ã

          ȥ

          2

          3݆ȾȾX(hu)^(gu)700_(ti)

          3ɣ1ÿ݆Ⱦƽÿһ_(ti)X(hu)Ⱦ8_(ti)X

          һ݆ȾX_(ti)

          ڶ݆ȾX_(ti)

          ݆ȾX_(ti)

          ҂ԵóҎ(gu)ɣ݆(sh)Ⱦ󣬱ȾX_(ti)

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

          ĿД(sh)W(xu) (li)Դ

          }Ŀij̵꽛(jng)NһNa(chn)Ʒ(bio)r(ji)M(jn)r(ji)ÿԪ̵Ԫُ(gu)M(jn)@NƷĔ(sh)@NƷԪN~۳ļ(sh)ͬ

          @NƷM(jn)r(ji)(bio)r(ji)

          (jng)^(gu)--Εr(sh)gN̵l(f)F(xin)Ԙ(bio)r(ji)@NƷÿ۳ÿqr(ji)ԪtuҪʹ@NƷÿN~ԓƷÿ(yng)qr(ji)Ԫ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿF(xin)񣬡R(sh)DеĂ(g)ͬͶͰքeкNɻСͶһСͶ˃ɴ

          1ֱӌСͶŵǡǡNĸ

          2СͶŵăɴͬĸʣ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀ֪c(din)߅L(zhng)һc(din)B^(gu)c(din)c(din)cc(din)

          1DC

          2DBֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀ܇{T{λϣҕ^첻ĵط܇ä^(q)Dһv܇܇^ä^(q)ʾDACBCDEBC{T̎λõĸ߶AC1.4{TλACc܇^DE֮gx2(dng){TAc(din)^܇^Dc(din)r(sh)ҕĸǞ12c(din)ADBͬһֱϣ

          1Ո(qng)ֱӌABCĶȔ(sh)

          2܇^ä^(q)c(din)BE֮gľxY(ji)_0.1ף(sh)(j)sin120.20cas120.99tan120.21

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿABDAD=BDABD@BDc(din)형r(sh)D(zhun)180õCDBCEƽ֡BCDBDc(din)EBCL(zhng)ȡc(din)FʹCF=DEBEFCDc(din)G

          1D1A=60AB=4CFL(zhng)

          2D2CDE=2CG

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDˮ(k)εęM߅ABCDADBCBC=10θ20бAB¶i=12.5бCD½Ǟ30㣮

          1εADL(zhng)ȣY(ji)_1ף

          2L(zhng)100@(g)Ҫʯϣ(sh)(j)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀɵ30ǧ֪҃˷քeT܇Ħ܇سl(f)ǰ;܇`Щr(sh)gȻ^m(x)s·.D5еľ۾քeӳ˼҃е·ǧףcr(sh)g֣ĺ(sh)P(gun)ϵ(j)DṩϢشІ(wn)}

          1T܇ٶ_________ǧ/

          2˵ڶr(sh)x________ǧף

          3ӳ޺܇е·ǧףcr(sh)g֣ĺ(sh)P(gun)ϵ.Ո(qng)ı_(d)ʽ䶨x.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿijƷM(jn)r(ji)ÿ20Ԫۃr(ji)ÿ30Ԫÿ(g)¿u180ÿƷۃr(ji)ÿϝq1Ԫtÿ(g)¾͕(hu)u10ÿۃr(ji)ܸ35ԪO(sh)ÿƷۃr(ji)ϝqxԪx(sh)ÿ(g)µN(rn)yԪ

          1ycxĺ(sh)P(gun)ϵʽֱӌ׃xȡֵxֵr(sh)yֵ1920

          2ÿƷۃr(ji)Ԫr(sh)ÿ(g)¿ɫ@(rn)(rn)Ƕ

          鿴𰸺ͽ>>

          ͬ(x)(c)