21.P(gun)Һ[(xing)e(cu)`
A.l(f)´Ĥ
B.(j)[λڽM(ni)ȷ֞\ԺҺ[
C.С
D.\Ԟ鵭{(ln)ɫcǻĤɫһ
E.Һ[(f)l(f)
_:E
22.P(gun)ڷ(xing)Dz_
A.Ҋ(jin)ǰ
B.аɫc(din)Sɫc(din)
C.ذY|(zh)ȱpֲڲƽ
D.RҊ(jin)|(zh)Ӷנ
E.g^(q)Еr(sh)ɰl(f)
_:E
23.ڸȾ(x)
A.U
B.׃
C.Ѫ
D.U
E.ž
_:B
24.ٷҺpH(dng)
A.6.07.4
B.6.47.4
C.6.77.4
D.6.07.8
E.6.77.8
_:D
25.|(zh)Ҋ(jin)
A.
B.
C.ǰĥ
D.һĥ
E.ڶĥ
_:D
26.ͬһεĭh(hun)|(zh)(ni)ije|(zh)(ni)e߳
A.2
B.3
C.4
D.5
E.S
_:C
27.P(gun)Ƥ^(gu)Ȳȫǻ(xing)_
A.Ľǻм(x)壬(x)ʧ
B.γɾȾɫĽǻ
C.Ľǻм(x)δֽʧ
D.|(zh)w@
E.Ͼ
_:C
28.P(gun)ڝ{Һ(x)(xing)e(cu)`
A.(ni)|(zh)W(wng)l(f)
B.ߠ(f)w@
C.дԭw
D.(x)gҊ(jin)Bӏ(f)w
E.(x)픶xqë
_:C
29.P(gun)ڽg(xing)_
A.(g)г̲ȫֱ1/3Qg
B.(g)г̲ȫֱ1/2Qg
C.(g)г̲ȫֱ2/3Qg
D.(g)г̲ȫֱ(ni)1/3Qg
E.(g)г̲ȫֱ(ni)2/3Qg
_:E
30.ͻں̎Ϳp϶γɵİl(f)[(li)Դ
A.ƤM
B.ĽY(ji)M
C.ĹǽM
D.(jng)M
E.֬M
_:A
31.ʂ(c)ߌӵǵڎ(du)w
A.1(du)
B.2(du)
C.3(du)
D.4(du)
E.5(du)
_:A
32.
A.[
B.l(f)
C.[
D.e(cu)(gu)
E.[
_:A
33.Ĥ찒һ㲻ַ
A.
B.l
C.ڴ
D.a
E.
_:C
34.P(gun)ڿǻװ(xing)_
A.l(f)Ĥİɫ߉KܱҲܱ\κμ
B.һ(g)MW(xu)xIJ
C.仼ʞ10.47%
D.A+C
E.A+B+C
_:D
35.ɂ(c)ͻо̎(lin)γ
A.ϴ
B.
C.
D.ǜI
E.M
_:C
36.Լ(x)ԴԽǻ[Ҫ^(q)e
A.Ҋ(jin)3049q
B.MMҊ(jin)
C.XƬϱF(xin)һ
D.ҺSɫSɫ
E.L(zhng)عС(rn)L(zhng)(f)l(f)
_:E
37.İl(f)γ(lin)ͻҪ
A.һw
B.ڶw
C.w
D.w
E.w
_:C
38.[rƤ
A.^(gu)ǻ
B.ȫǻ
C.o(w)ǻ
D.ǻ
E.e(cu)ǻ
_:C
39.Ĥ찒Լԭ
A.(x)Ĥ֬|(zh)
B.(x)
C.Ĥ
D.wĤ
E.(x)(ni)zԭ
_:C
40.P(gun)ڶԵͶȐٰ(xing)e(cu)`
A.l(f)ڿڃ(ni)Сðl(f)λ
B.W(xu)鼚(x)W(xu)ϵһԺͽMW(xu)ϵĶ
C.[g|(zh)ʲ׃Һ׃
D.D(zhun)ʸ_(d)20%
E.c٘Ҫ^(q)eԵͶȐٰ(x){
_:D