2018עԽY(ji)(gu)cO(sh)䡷(x)}3
1} P(gun)䓽F(xin)ǰзֲõĔһNe`().̶γ䓽Ǽ;.Ϻdf䓽;.ֹڜض׃ͻտsa(chn)ѿp;.ĿͿ
A.
B.
C.
D.
2} saˮ(yng)]l(f)pʧˮL(fng)pʧˮۓpʧˮһ㰴ѭh(hun)ˮ()Ӌ
A. 3%5%
B. 2%5%
C. 4%6%
D. 2%6%
3} һ䓽νߴDȵȼC20fc=9.6N/mm2(gu)O(sh)Ӌֵ403.2kN(j)ܼҪh(yun)ّ(yng)һߴ?(Dгߴmmλ)( )
A700mm
B560mm
C600mm
D740mm
2018עԽԇԇ}졪W(wng)Уn | ||
ԇ} | 2018һעԽԇ} | ھ} |
W(wng)Уn |
2018һԇW(wng)Уn̾ſƾv+}A(y)y+ԇ}ٛͣuy+uy(do)cuԇ^2019M،W(xu) |
Mԇ |
4} wܛػϵĶwL߱(Lc߶֮)Сڻ()
A. 3
B. 2
C. 2.5
D. 1.5
5} ϵy(tng)ʽֲL(fng)һNҪ()
A. Ìк|(zh)wԇ
B. L(fng)wǰ(c)ϷAб^iز
C. L(fng)wĺ(c)ϷAб^iͱ
D. L(fng)´ֱL(fng)
6} Dƽw߅x3mвO(sh)ȡзһNm()
A. 9m3mg಼g
B. 12m3mg಼g
C. 9m3mg಼һ3mg಼ôgp
D. ɂ3mg಼óɾgp
7} ]ػ׃ΕrwؽY(ji)(gu)(yng)еػ׃еһN()
A.
B.
C. Aб
D. ֲAб
8} (dng)C20HPB235䓽rv䓽С^Llкֵ?( )
A.31d
B.35d
C.40d
D.45d
9} P(gun)Ť(gu)vŤ䓽õĔһ_?( )
A.沼
B..
C.沼.
D.߅.
10} ^ָܽY(ji)(gu)qF(xin)ЩλO(sh)ӋҪ?()
A
B
C
D