11.㰴MÄ֞йMMáOJϢһҲڃ(ni)?
A.ӖM
B.OλM
C.AM
D.bM
𰸣C
12.һr¡uYʽĶӽSӔ(sh)ηr(Ԫ/m2)ʺ׃?
A.
B.׃
C.
D.ߟoPϵ
𰸣A
13.(j)OӋҪʩ^茦ij䓽ݼMһƉԇCOӋ_ԇMһ?
A.ʩλֱM
B.ʩλֱM
C.OӋM
D.OλоԇM
𰸣D
14.ؔurʹõăr( )N?
A.ӰӃr
B.ʃr
C.Ar
D.Јr
𰸣C
15.OĿČHrǣ
A.И˃r
B.аͬr
C.Qr
D.Yr
𰸣C
16.Ĵuwˮƽҿpɰ{Mȣėl_?
A.С65%
B.С70%
C.С80%
D.С100%
𰸣C
17. OӋ_һY^_܉^ʴ_Ӌ㹤rƸɲ( )
A.㶨~
B.ָ˷
C.ƹeA㷨
D.A㶨~
𰸣A
18.ӋrУֲ헹̵ľCφrҪMó˹MMCеM߀( )?
A.Ҏ(gu)M
B.ʩM
C.M
D.Ҏ(gu)MʩM
𰸣C
19.ͻ≦ʡgbeӋҎ(gu)tǣ
A.ˮƽͶӰeӋ
B.ˮƽͶӰe1/2Ӌ
C.ˮƽͶӰe1/4Ӌ
D.Ӌ㽨e
𰸣D
20.(j)҇F(xin)нbMĿMɵҎ(gu)جF(xin)ϲُˆTĹYӋ( )
A.˹M
B.M
C.I(y)M
D.F(xin)(jng)M
𰸣B