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        1. }ĿijҵЇ(mng)vِУ7W(xu)ӛQِQِKɿͬһW(xu)Ҫ֪ԼܷM(jn)ǰ3HҪ˽Լijɿ߀Ҫ˽@7W(xu)ɿģ
          A.(sh)
          B.
          C.ƽ(sh)
          D.λ(sh)

          𰸡D
          ⣺?yn)?W(xu)M(jn)ǰ3϶7W(xu)߳ɿ3 7(g)ͬķ?jn)?sh)Сλ(sh)֮Ĺ3(g)(sh)
          ֻҪ֪Լijɿλ(sh)Ϳ֪ǷM(jn)ǰ3
          xD
          һW(xu)Ҫ֪ԼܷM(jn)ǰ37xօʑ(yng)(j)λ(sh)x

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

          ĿД(sh)W(xu) Դ

          }Ŀ(-5) (-6) 2=_________.

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀϲͬ(xing)m3m+5m7m++2013mĽY(ji)飨

          A. 0 B. 1007m C. m D. ϴ𰸶(du)

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿP(gun)xһԪηx23x+k=0һ(g)1tkֵ

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀ\(yn)УY(ji)_ǣ
          A.a32=a6
          B.ab3=a3b
          C.aa3=a3
          D.a8a4=a2

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀɂ(g)(xing)ʽ2xmync3xy3nĺҲdž(xing)ʽtm+nmֵ_____

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }Ŀ׃(xing)ʽ3x+2y4+xyx2y2ֵѶ(xing)ڎ̖(ho)(ni)(xing)ڎ+̖(ho)(ni)(sh)(xing)Ϊ(d)_____

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿD1һ(g)¿ˮˮʢˮr(sh)D2ʾλ÷ã@ӿԿɱɃ͸D2wֵijɈD3˕r(sh)cˮƽֱĊAǞ35߅ABCDԿyAB=10cmBC=8cm^c(din)AAFCECEc(din)F

          1BAFĶȔ(sh)

          2c(din)AˮƽֱCEľxAFL_0.1cm

          (sh)(j)sin350.5736cos350.8192tan350.7002

          鿴𰸺ͽ>>

          ĿД(sh)W(xu) Դ

          }ĿijI(y)2016ӯ1500fԪ2018ӯ2160fԪԓI(y)ÿӯƽLʣԓI(y)ӯL^m(x)ֲ׃A(y)Ӌ(j)2019ӯfԪ

          鿴𰸺ͽ>>

          ͬ(x)(c)