1.׃οp( )Ӌ㽨e?
A.Ȼ
B.˜ʌ
C.ˮƽͶӰ
D.Y
𰸣A
2.ķˮcķNo֮gOøx?
A.Gɰo
B.۱ϩҺo
C.ʯo
D.ԪұzҺo
𰸣C
3.пżܽYAĆr(Ԫ/m3)һN?
A.uλA
B.䓽λA(oʽ)
C.䓽A
D.䓽λA
𰸣A
2020עԽԇ}졪WУn | ||
ԇ} | 2020һעԽԇ} | ھ} |
WУn |
2020һԇWУn̾ſƾv+}Ay+ԇ} |
ھԇ |
4.ʡеĿwҎ(gu)ĂT?
A.Ժ
B.Ժl(xing)Ҏ(gu)ܲT
C.ʡ
D.
𰸣A
5.PbbʩǰĘӰ冖}_?
A.ҪaS]ĘӰ
B.ҪλʩλƳĘӰ
C.ҪϘӰ巽ʩ
D.ҪϵĘӰӰg()P_J
𰸣D
6. ͬҎ(gu)ĽOָ̺ͬĎͬ?
.ͬ .OӋͬ .ʩͬ .O(jin)ͬ .ُͬ
A.
B.
C.
D.
𰸣A
7. С3mmĸ߾ԞrˮķNʩ?
A.ճ
B.۷
C.Mճ
D.lճ
𰸣B
8.zuõĻԇĴֹ40mm䏊ȵijߴQϵ1.0tԇKߴ( )
A.100100100
B.150150150
C.200200200
D.120120120
𰸣B
9. OKĽYόӺͰKgpã
A.ˮɰ{
B.ɰ{
C.Ƕp
D.ʯ
𰸣A
10.|ϵ( )϶ ˮʯҢɰӢuëʯ
A.٢ڢ
B.ڢܢ
C.ۢܢ
D.ۢݢ
𰸣C