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)ve(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} |
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)ve(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