1.ij헹̶Ya(chn)ԭr10000ԪA(y)Ӌֵ400ԪA(y)Ӌʹ5p~fpꔵ(sh)ͷӋf~քe()Ԫ
A1920880
B.8801280
C.1280880
D.19201280
𰸣B
p~fpfһ10000*40%=4000ڶ6000*40%=24003600*40%=1440
==(2160-400)/2=880
ȿͷfʣ2/15f~(10000-400)*2/15=1280
2.چԷ(dng)a(chn)Ʒr½Ȟ5.91%ĿͶY~ͷȞ25.67%(jng)IɱȞ14.82%rԓĿF(xin)ֵF(xin)ֵa(chn)ƷrͶY~(jng)Iɱг̶ɴСM(jn)Ξ()
A.a(chn)ƷrһͶY~һ(jng)Iɱ
B.a(chn)Ʒrһ(jng)IɱһͶY~
C.ͶY~һ(jng)Iɱһa(chn)Ʒr
D.(jng)IɱһͶY~a(chn)Ʒr
𰸣B
(j)}oėl(dng)a(chn)Ʒr½Ȟ5.91%ĿͶY~ͷȞ25.67%(jng)IɱȞ14.82%rԓĿF(xin)ֵ 0fRc(din)ɴС(]ؓ(f))a(chn)Ʒrһ(jng)IɱһͶY~г̶ɴСa(chn)Ʒrһ(jng)IɱһͶY~
3.I(y)I(y)һrM(jn)н(jng)Iȡõؔ(w)ɹнoһЩP(gun)P(gun)ϵʽ_()
A~=̽Y(ji)+ͶY+II(y)֧~
B.II(y)=̃r롪̌Hɱ̽Y(ji)㶐
C.̽Y(ji)=̃r롪̌Hɱ̽Y(ji)㶐
D.̽Y(ji)=II(y)+I(y)(w)M(fi)áؔ(w)M(fi)
𰸣C
̽Y(ji)=̃r롪̌Hɱ̽Y(ji)㶐
4.(j)I(y)Ӌ(zhn)tҎ(gu)ʩI(y)Ya(chn)в(yng)()
A؛Y
B.Y(ji)(qun)
C.؛
D.(yng)~
𰸣D
ABCYa(chn)
5.Ya(chn)ʱI(y)Ya(chn)õľCЧӋʽ()
A.(/עY)x100%
B.(ƽߙ(qun)/ƽYa(chn)~)x100%
C.(N/ƽYa(chn)~)x100%
D.(/ƽYa(chn)~)x100%
𰸣D
Ya(chn)=/ƽYa(chn)~
6.зӳĿ僔ָ(bio)_()
A.Ya(chn)ؓ(f)=(ؓ(f)~Nۿ~)x100%
B.a(chn)(qun)=(ؓ(f)~Ya(chn))x100%
C.Ya(chn)(w)=[ؓ(f)~(ɖ|(qun)桪oYa(chn)ֵ)]x100%
D.ѫ@Ϣ(sh)=(Ϣǰ~)x100%
𰸣C
7.ijI(y)ij2·ُһ_O(sh)315Ͷʹ(dng)125ֹͣʹԓO(sh)䑪(yng)ȡ()Ĺ̶Ya(chn)f
A11
B10
C9
D8
𰸣C
̶Ya(chn)fĹ̶Ya(chn)Ͷʹ·ݵĴӋֹͣʹõĹ̶Ya(chn)ͣ·ݵĴֹͣӋf}Ǐ4_ʼӋf12½Y(ji)9
8.Շҡʩ|(zh)սy(tng)һ(bio)(zhn)(GB50300--2001)Ҏ(gu)̽O(sh)Ŀɷ֞λֲ̡̺ͷ헹¸헌ڷ헹̵()
Ac湤
B.b
Cݰb
D.
𰸣D
ABCֲ̡
9.̽O(sh)ĿɰĿҎ(gu)ģP(gun)ڄĿȼԭtf_()
Aa(chn)һa(chn)ƷĿһ㰴a(chn)ƷO(sh)Ӌa(chn)
B.a(chn)Na(chn)ƷĿһ㰴Ҫa(chn)ƷO(sh)Ӌa(chn)
C¸ĿɰͶY~Ҳɰa(chn)
D.a(chn)Ʒ^ya(chn)ƷO(sh)Ӌ֕rɰͶY~
𰸣C
¸ĿɰͶY~֡
10.и헌ڿо(ni)ݵ()
AͶYYIO(sh)
B.SlcSַ
C.(jng)(j)ЧЧĹӋ
D.a(chn)ƷijO(sh)
𰸣B
ACDĿhă(ni)
һ쎟쎟̎r̎Q·zy̎˴TעԽrO(jin)̎ԃ̎خa(chn)r l(xing)Ҏ(gu)Y(ji)(gu)̎r̎ȫ̎O(sh)O(jin)펟h(hun)Ӱurصӛ·r·O(jin)펟̎ůͨ̎oˮ̎Ӌ̎