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        1. }ĿijҵЇ(gu)(mng)vِ9W(xu)ӛQِQِKɿ(j)ͬ.еһW(xu)Ҫ֪ԼܷM(jn)ǰ5HҪ˽Լijɿ(j)߀Ҫ˽@9W(xu)ɿ(j)ģ .
          A.(sh)
          B.
          C.ƽ(sh)
          D.λ(sh)

          𰸡D

          ڿ9(g)ķ?jn)?sh)ͬ5ijɿ(j)λ(sh)ҪДǷM(jn)ǰ5ʑ(yng)֪λ(sh)Ķ٣
          xD

          9˳ɿ(j)λ(sh)ǵ5ijɿ(j)ِxҪ֪ԼǷM(jn)ǰ5ֻҪ˽Լijɿ(j)Լȫɿ(j)λ(sh)^

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

          ĿД(sh)W(xu) (li)Դ

          }Ŀ̈(chng)ijNƷԭr(ji)8۳Կɫ@20Ԫ֪@NƷM(jn)r(ji)140Ԫô@NƷԭr(ji)ǣ

          A. 160Ԫ B. 180Ԫ C. 200Ԫ D. 220Ԫ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDABCDAB=4AD=3M߅CDһc(din)ADMֱAM(du)õANM

          1(dng)ANƽ֡MABr(sh)DML(zhng)

          2BBN(dng)DM=1r(sh)ABNe

          3(dng)侀BNCDc(din)Fr(sh)DFֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀ(sh)ʽ2x2+3x1ֵ1t(sh)ʽ4x2+6x1ֵ飨

          A. 3B. 1C. 1D. 3

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀ\(yn)_ǣ
          A.2a2+2a2=4a2
          B.a23=a5
          C.a2a3=a6
          D.a6a3=a2

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿھABCDAD=2AB=4EADc(din)һKǰֱc(din)cc(din)Eغǰ@c(din)ED(zhun)ǰăֱ߅քeABBCL(zhng)c(din)MNO(sh)AEM=090㣩oĂ(g)Y(ji)Փ

          AM=CNڡAME=BNEBNAM=2SEMN=

          Y(ji)Փ_Ă(g)(sh)ǣ

          A1 B2 C3 D4

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿDABCDcEFGHČ(du)Ǿc(din)OEGBCۯBʹc(din)Ccc(din)OغϣۺMNǡ^(gu)c(din)GAB=EF=2H=120tDNL(zhng)飨

          A B C D

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }ĿһMW(xu)ǣλף1.601.651.591.701.721.701.751.601.701.68t@MW(xu)ߔ(sh)(j)ĘO( ).
          A.2
          B.0.16
          C.0.14
          D.0

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) (li)Դ

          }Ŀaֵʹx24xa=(x5)(x9)2taֵ

          鿴𰸺ͽ>>

          ͬ(x)(c)