11.z(yn)u(png)(qing)õĻԇĴֹ40mm䏊(qing)ȵijߴQϵ(sh)1.0tԇKߴ( )
A.100100100
B.150150150
C.200200200
D.120120120
𰸣B
12.O(sh)(xing)ĿČ(sh)Hr(ji)ǣ
A.И(bio)r(ji)
B.аͬr(ji)
C.Qr(ji)
D.Y(ji)r(ji)
𰸣C
13.(j)O(sh)Ӌ(j)Ҫʩ^茦(du)ij䓽ݼM(jn)һƉԇ(yn)(yn)CO(sh)Ӌ(j)_(xing)ԇ(yn)M(fi)(yng)һ(xing)?
A.ʩλֱM(fi)
B.ʩλֱM(fi)
C.O(sh)Ӌ(j)M(fi)
D.O(sh)λоԇ(yn)M(fi)
𰸣D
14.(du)O(sh)(xing)ĿM(jn)Ѓu(png)r(ji)ָ(bio)ǣ
A.ؔ(ci)(w)F(xin)ֵ
B.(ni)
C.ͶY(rn)
D.Ya(chn)ؓ(f)
𰸣D
15.Ĵuwˮƽҿpɰ{Mėl_?
A.С65%
B.С70%
C.С80%
D.С100%
𰸣C
16.һ(xing)_Ĺ(ji)sסõصĴʩ
A.סլӸ
B.סլӔ(sh)
C.pСסլM(jn)
D.ȫߌӲ׃?yu)ߌӶӵ͌Ӵ?/P>
𰸣C
17. (dng)O(sh)Ӌ(j)_(d)һY(ji)(gu)^_܉^(zhn)_Ӌ(j)㹤r(sh)Ƹɲ( )
A.㶨~
B.ָ(bio)
C.ƹeA(y)㷨
D.A(y)㶨~
𰸣A
18.пżܽY(ji)(gu)A(ch)Ćr(ji)(Ԫ/m3)һN?
A.uλA(ch)
B.䓽λA(ch)(oʽ)
C.䓽(d)A(ch)
D.䓽λA(ch)
𰸣A
19.ДཨO(sh)(xing)Ŀӯą(sh)
A.Ya(chn)ؓ(f)
B.ؔ(ci)(w)(ni)
C.ͶY
D.(xing)ĿY(rn)
𰸣A
20.иߵ̆ηr(ji)F?
A.uY(ji)(gu)܇
B.uY(ji)(gu)偠t
C.ܽY(ji)(gu)܇
D.䓽Y(ji)(gu)܇
𰸣D