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      (dng)ǰλãԇW(wng) >> עԽ >> һ >> ģMԇ} >> 2020һԇY(ji)(gu)ԇ}9

      2020һԇY(ji)(gu)ԇ}9

      ԴԇW(wng)  [ 20191019 ]   С

      1.P(gun)䓽Y(ji)(gu)(ni)v䓽Ҏ(gu)һ(xing)Dz_?( )

      A.Ŀv䓽ˌQ

      B.߅L400mmv䓽g಻˴100mm

      C.ʲ(yng)5%;Ȳ2һܵÿ(c)v䓽ʲ˴1.2%

      D.߅Сƫr(sh)(ni)ve(yng)Ӌ(j)ֵ25%

      𰸣B

      2.A(y)^(yn)кηN䓽?()

      A.HPB235䓽

      B.HRB335䓽

      C.HRB400䓽

      D.ӹ䓽

      𰸣D

      2020עԽԇ}졪W(wng)Уn
      ԇ} 2020һעԽԇ} ھ}

       W(wng)Уn

      2020һԇW(wng)Уn̾ſƾv+}A(y)y+ԇ}

      ȫy(tng)һ(w)ᾀ4000-525-585“(lin)ϵͨ

      ھԇ 

      3.һM܌䓽W(xu)?

      .ܢ.ܢ._g

      .䏝V.

      A.I

      B.򣬢

      C.V

      D.IV

      𰸣C

      4.䓹ܻ(gu)ڿvP(gun)ܵк(xing)e(cu)`?

      A.Ӿ˺Ļ܉r(sh)Ŀv_

      B.˺Ļ

      C.˺Ļijd䓹ܵijd

      D.䓹܂(c)ڵķ(wn)

      𰸣C

      5.údЧ(yng)Ƶă(ni)Múdͻdķ(xing)ϵ(sh)ȡ( )

      A.1.351.4 B.1.21.4 C.1.21.3 D.1.21.3

      𰸣A

      6.䓰MϘwO(sh)õ˨Ļo(h)ӺȲ(yng)Сһ(g)(sh)ֵ?2010-77

      A.10mm

      B.15mm

      C.20mm

      D.25mm

      𰸣B

      7.һ( )ԃ(ni),һʩʩĻA(ch)Q\A(ch)

      A. 2m B. 3m C. 4m D. 5m

      𰸣D

      8.䓿ĿO(sh)Ӌ(j)һ(xing)ҪDzǡ(dng)?sh)?

      A.S

      B.(qing)ҪӋ(j)

      C.L(x)

      D.

      𰸣A

      9.P(gun)䓽Y(ji)(gu)(ni)v䓽Ҏ(gu)һ(xing)Dz_?( )

      A.Ŀv䓽ˌQ

      B.߅L400mmv䓽g಻˴100mm

      C.ʲ(yng)5%;Ȳ2һܵÿ(c)v䓽ʲ˴1.2%

      D.߅Сƫr(sh)(ni)ve(yng)Ӌ(j)ֵ25%

      𰸣B

      10.Ӱw(qing)ȵ().Kwď(qing)ȵȼ;.ɰ{ď(qing)ȵȼ;.ɰ{ƷN;.|(zh)

      A.񡢢

      B.󡢢

      C.

      D.񡢢󡢢

      𰸣D

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