密卷练测(5)_范文大全网

范文一：密卷练测(5)

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g001a D,

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kiRYOnm-Nv4lSeg0011\N

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C00010qTnm1YSN萆RnBR000eT

SegnW萆RnBR-Nvn(1\001aOvfgVdkiRYOnm-Nvn(Seg_N0011\N

EeCcknx001bD000101uNReQ001fu簰000eTnm-N001aO gevvfSOgSnm

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g001a A,

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D.ReQN[v]xx/Selection>

g001a C,

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600010(2011" ^)YVh:yv/f2u00010YN$Nr(vn^濾

000bN0017R[cknxv/f(00)

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A.2uvn^'YNYNvn^

B.100003!岵00010YN$Nnmv(0006Rpe黼/Selection>

C.300003!岵vqTnmv(0006Rpe:N60%

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g001a D,

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Ncknx001b100003!岵00010YNvn^勩n^000bN2uTYNvqTnmvn((0006Rpe黌Y

N0007c000efnm/f&TqT

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Ncknx001b300003!岵vn^/f60g

2uvqTnmvn((0006Rpe:N60g/160g100%=37.5%

Ncknx001b2uvn^)n^GS

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A.2unm/f

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2u00010YN$Nir(vn^/Selection>

C.GS)n^

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A./l0016SvfSO

B.l}Yvnm匿 g0011\mSOnSelection>

C.(uR{4l導/Selection>

D.簯g(u4lm0017m000eTQM6Rnm

g001a B,

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EeAT{Hh0019

B00010nmM}Y

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b001aOl g4l

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11000102u00010YN$N~0011irvn^濾YV1@b:y000e(W8^)n000bN

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Q>e gQ4lv簯g(V2)000e000bN0017Rcknxv/f(00)

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A.YNnm-Nn(v(0006RpeX'Y

B.ň2unmv{-NiRYOvQ0011\

C.{2u00010YNir(vn^觙

D.$N/e{iRYOvX001aY

g001a A,

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1200010(2011" )000bN0017R gsQnmv&{T[Ev/f(00)

A.0006\o0005nvqT簰4lRvrQmJm/Selection>

B.200003!寬0016Sn^/f36g

0006\30g/l0016S>eeQ50g4l-NEQ0006R0005d

_0R80gnm

C.N'l0016SxnN4lN001fuxx

nm-NX[(Wv3yP[戀+

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g001a C,

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1300010(2011" R\)/f2u00010YN$Nr(vn^濾V000e000bN0017R-N

0019v/f(00)

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A.2uir(vn^)n^q_0016SYNir('Y

B.t10003!匿2u00010YN$Nir(vqTnmvn((0006Rpe黼/Selection>

C.gM)nveO2uir(v

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C00010uM)nveO2uir(v

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D00010t20003!岵ir(vqTnmvn((0006Rpe:N30%

0019N9hncV:ywt20003!岵ir(vn^/f30g

vQ000faIN/f001at20003!局00gnBR-N0RqTr0001`倢nvn((/f30g000e0019Rt20003!岵ir(vqTnmvn((0006Rpe:N001a30/100+30100%H"23%

EeD0019

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1400010YV

/f2u00010YN$Nr(vn^濾000e000bN0017Rcknxv/f(00)

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A.2uir(vn^:N60g

B.)n^000f\Nt0003!匿2uvn^'YNYNvn^

C.GS)n^O

NqTvYNnm:NqT

D.b2uTYNvqTnm400003!MNO0R200003!

GW gvfSOgSelection>

g001a C,

A00010l g0007c000ef)n^v2uir(vn^:N60gv

Ncknx001bEeA

Ncknx001b

B000109hnc$Nir(vn^濾

)n^000f\Nt0003!匿2uvn^000f\NYNvn^001bEeB

Ncknx001b

C000109hncYNir(vn^濾

YNir(n^)n^GS

000f\

GS)n^O

NqTvYNnm:NqT001bEeCcknx001b

D00010M)n匿2uir(vn^000f\

YNir(vn^X'Y

b2uTYNvqTnm400003!MNO0R200003!

g2uvqTnm gvfSOgeD

Ncknx001b

Ee C000e

1500010(2010" )000bNV:N/l0016Skxxvn^濾000e000bN0017R-N

Ncknx v/f(00)

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A.300003!匿/l0016Skxxvn^/Selection>

B./l0016Sn^)n^vGS

X'Y

C.0006\500003!嫸xvqTnmMNO)n^

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N001aOX 0010bal000e勍S^v0016Sf[e000bz000f_:Nimages5\11.png

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A.1

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A.t20003!匿M00010N$Nir(nmn((0006Rpe黼/Selection>

B.1ut10003!GS)n0Rt20003!匿Nir(nmn((0006Rpe

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g001a

A00010(Wt20003!匿Mvn^'YNNvn^

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EeB0019

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A.t10003!偀00010Bvn^黼/Selection>

B.t20003!匿AvqTnm-Nn(v(0006Rpe:Na/100100%

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2000010200003!匿NaClnN4lv[pencYV000e0019R000bN0017Rnxv/f(00)

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A.a$-N@b_nm/fqTnm

B.200003!局0g4lg001aY4gNaCl

C.b$c$nmvn((0006Rpe黼/Selection>

D.`$@b_nmvn((0006Rpe:N20%

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NqTnm000eEe y0019

B00010200003!局0g4lg001aY3.6gNaCl,Ee y0019

C000101uh-Npencw

b$c$nm汙Tnm

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Tir(vqTnmvn((0006Rpe黎Ee ycknx001b

D00010`$@b_nmvn((0006Rpe:N001a2g/12g100%=16.7%000eEe y0019

Ee C000e

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T{000bN0017R000e

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(2)0006\KNO3vqTnml0016S:N

NqTnm

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g001a(1)9hnc]xxT/l0016Svn^濾

N000bwW100003!匿]xxvn^000f\N30g

/l0016Svn^'YN30g

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N001aOhQ萶nEeT{Hh:N001aNaCl

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X'Y

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(1)A-Nv{

Input>(kX001c 001c

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(3)bA-N{QBR9e:NMgTzжx

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g001a(WzSmkxx匿N[bSmkxxl[hVtbaba謥Q4l

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ne>ep001aOO4l;Rl~

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傍N0003Q4lvq_

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(3)200003!匿(u|+gMT4lM6R100gn((0006Rpe:N5%vMnm

{(u0RvV g001aXb)Ys^(&^001dx0001x)00010簯g00010o0019S00010R{(100mL)0001000010st00020

g001aIT{Hh00020

N00010[000eNcvz00020(qQ260006R)

2400010(2011" q\)/fA00010B$Nr(vn^濾000e

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(1)Ppv+TIN/ft10003!匿AB$Nir(vn^黼/Input>001b

(2)t20003!匿0006\60gAir(>eeQ100g4l-NEQ0006Rnb_nm:NqTkX001c qT001d 0016b001c

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(3)傆\Air(AT0011\Bvnm-N0006Ry姌[(uvУ~e/fQtSTnm(0016bM)nvf)001b

(4)0006\t20003!A00010B$Nir(vqTnmM)n0Rt10003!匿n((0006RpesQ(0016b'YN)B000e

g001a(1)Pp/f$N濾vNp

h:yt10003!匿AB$Nir(vn^黛

(2)1u濾wt20003!匿Air(vn^:N50g

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(3)Avn^)n^q_'Y0014N)n^GS

X'Y

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000f\

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(4)t20003!偀00010B$Nir(vn^A'YNB

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Een((0006RpesQ'YNB

2500010000bNV/f000f\NSM6R100gn((0006Rpe:N5%vNaClnmv[\O:y000faV001a

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(1)

NV-NvstV0006R+R/f^t00010R{00010簯gTst

vQ-Nst(Wdk\O-Nv\O(u/f0005d

R001fn/Input>00020

(2)0007c$-NvN0004Y0019d\OoT000eN001dx0001x>en0019/Input>00020

(3)001a{nx[4lv(/f95g

M6R唞颼Input>100(kX1000010500016b100)mLvR{@bv4l000e

(4)(u

N:yv^:yM6Rnmv\Oz^c$a$`$d$b$00020

g001a(1)M6Rnm匿O(uvV-N

^\NstVv g001a^t00010R{00010簯g00010st001bstv\O(u/f001a0005d

R001fn

(2)V-N@b:yv\O-N

(W間l0016S匿oT000eN001dx0001x>eN

^\N0019d\O001b

(3)M6R100gn((0006Rpe:N5%vNaClnm/l0016Sv(=100g5%=5g;

nBR4lv(=100g-5g=95g(T95mL)(4)O(uTM6Rnmek001a{-鏑-n(u

N:yv^:yM6Rnmv\Oz^/f001ac$a$`$d$b$000e

EeT{Hh:N001a(1)簯g

0005d

R001fn

(2)oT000eN001dx0001x>en0019

(3)95

100001b

(4)c$a$`$d$b$000e

00010{00020(120006R)

2500010(2010" 穀0006\11g+T0011\Bg((Bg(

NnN4l

NnNx)vxxReQ0R43.8gжxnm-N

p`}Y[hQ^

N001fuCO0014lSO4.4g

{001a

(1)SNNa2CO3v(001b

(2)^000eTvnm-N/l0016Sv(0006Rpe000e

images5\20.png

g001a(1)9hnc0014lSOv(Qxx000eNжx^v0016Sf[^e000bz000f_eg{xxv(001b

(2)9hnc001fu0010bv/l0016Sv(T7hT-N/l0016Sv({^000eTn(v;`(

)R(u([R`{^000eTnmv(

g000eT{n(

v(0006Rpe000e

范文二：密卷练测(9)

wSKm(9)0013N9 ([R`[_000eN0016Sf[e000bz000f_

N00010 题00020(000f\30006R

qQ600006R)

100010(2011" y)N2u(CH3OCH3)uN'l0016SxTir(X(WN[vag6R_000e^v0016Sf[e000bz000f_:Nimages9\1.png

0019RXv0016Sf[000f_:N(00)

A.C2H5OH

B.H2O2

C.C2H4

D.H2

g001a D,

9hnc([R`[_

^MR000eTSP[{|T*Npe

1ue000bz000f_巍S^ir-N+T gvSP[{|SP[*Npe:NC,2*N00010O,2*N001b001fu0010bir-N+T gvSP[{|SP[*Npe:NC,2*N00010O

2*N00010H,8*N001b0006RgwX-N+T gHCQ }

vQSP[*Npe0006R+R:N2

EeXv0016Sf[000f_:NH2000e

Ee D

200010(2011" 0017SN)000bN0017R0016Sf[e000bz000f_-N

fNQcknxv/f(00)

A.images9\2.png

B.images9\3.png

C.images9\4.png

D.images9\5.png

g001a D,

A00010:0011\^ag5u

EeA0019

B00010001fu0010bir0016Sf[000f_

N^:NNa2SO4

EeB0019

C000100016Sf[e000bz000f_*gMs^

^:NFe+2HCl=FeCl2+H2!

EeC0019

D000100016Sf[e000bz000f_/fcknxv

EeDcknx000e

Ee D000e

300010:NN~0010b60hTt^

2009t^4g23奨WR\Dяvwm>NLN'Yvwm

N0005uQ;mR

0011b顫U\:yNRv8h\oG000e8h\oG

N0007Y gv'l0014lQ001fuog/f1uNGrGrm g'l0016S(Na2O2)vg0010b

O(u厀a2O2000eNCO2^>eub>2

^v0016Sf[e000bz000f_:N001a2Na2O2+2CO2=2M+O2

0019RMv0016Sf[000f_:N(00)

A.Na2O

B.NaOH

C.Na2CO3

D.NaHCO3

g001a C,

^ir-NSP[ g4*N00010'lSP[ g8*N00010xSP[ g2*N

@b原u0010bir-N_N{ gN

001fu0010bir-N g$N*N'l

:0011\4*N000106*N'l000102*Nx

MvMRbN2

@b厍v0016Sf[000f_-N+T g2*N000103*N'l000101*Nx1\L000e

Ee C

400010000bN0017R$Nir(vnm000eT

0014Nnmv;`(

N001aO001fu9ev/f(00)

A."l'l0016SnmTzжx

B.xxnmTzжx

C./l0016SnmTzkxx

D.xxnmT/l0016Snm

g001a A,

A00010"l'l0016SnmTzжx^001fu0010b/l0016ST4l

(

Eecknx001b

B00010xxnmTzжx^001fu0010bN'l0016Sx0014lSO

(000f\

Ee0019

C00010/l0016SnmTzkxx

N001fu^

Ee0019

D00010xxnmT/l0016Snm^001fu0010bxxl-

(000f\

Ee0019

Ee A000e

500010(2011" 0014\让000bN0017R^(uvS0006t((u0016Sf[e000bz000f_h:y)v/f(00)

A.images9\6.png

B.images9\7.png

C.images9\8.png

D.images9\9.png

g001a D,

A000109hnc000f\Sbv0010b0006R厊S000eNжxv^S0006tL0006Rg

B000109hnce000bz000f_vfNQS0019Rё$Re

C000109hnce000bz000f_vfNQS0019RL0006Rg

D000109hnc坚NpTvS0006tL0006Rg.

600010(2011" WS

f)R|KmNv^S0006t:N001aimages9\10.png

0019Rir(Xv0016Sf[000f_:N(00)

A.CrO3

B.Cr2O3

C.Cr2S3

D.CrSO3

g001a A,

9hnc([R`[_w

^MR000eTSP[v{|l g9e

pel gX

Ee001a^MRvSP[*Npe001axSP[2*N00010"lSP[18*N00010'lSP[25*N00010kxSP[6*N001b^000eTSP[*Npe001aSP[4*N00010kxSP[6*N00010'lSP[37*N00010xSP[2*N00010"lSP[18*N

Eew4X-N+T gSP[4*NT12*N'lSP[

Eeir(Xv0016Sf[000f_:NCrO3000e

Ee A000e

700010(2011" lb)images9\11.png

001fu0010birXv0016Sf[000f_:N(00)

A.Na2FeO4

B.Na2Fe2O2

C.NaFe2O3

D.Na2FeO3

g001a A,

(W^images9\11.png-N

1u([R`[_w

^MR000eTvCQ }{|00010SP[v{|T*Npe

^MRqQ g2*NTSP[000102*Nkxx9h0001012*NSP[0001012*N'lSP[

0019R^000eT^qQ g2*NTSP[000102*Nkxx9h0001012*NSP[0001012*N'lSP[

^000eT g8*NSP[000102*Nkxx9h000104*N'lSP[

0019RX-N^+T g4*NSP[000102*NTSP[000108*N'lSP[

Xv0016Sf[pe:N2

0019RXv0016Sf[000f_:NNa2FeO4

Ee A000e

800010(2011" U)MO

Tf[(WNwЧir(

ncv$Re勩r(/f(00)

images9\12.png

A.CH4

B.CO

C.C2H5OH

D.H2

g001a A,

A000102uxCQ }T"lCQ }0010b

^\N g:gir

/fN0005n0001mve

簽001fu0010b4lTN'l0016Sx000eEe ycknx001b

B00010N'l0016Sx簍N吢4l

v^0014N

N^\N g:gir000eEe y0019

C00010YN/f1u NCQ }0010bvir(000eEe y0019

D00010"l0014l/f1uNCQ }0010bv

v^0014N

N^\N g:gir000eEe y0019

Ee A000e

900010(2011" MoJW)/f}lf>\0014l-N g0014lSOl:Nk0014lSOv_:y000faV

V-N

Tv0006W0003t

TSP[000e000bN0017R0019v/f(00)

images9\13.png

A.^MR000eTSP[v{|00010peWS0016S

B.dk^^\Nnbc^

C.^-N gUS(001fu0010b

D.R^v$N0006RP[v*Npe:N16"1

g001a B,

A00010S^MR000eTvSP[!jW

^MR000eTSP[v{|00010peWS0016S001bEeAcknx001b

B00010^MRv0006RP[hQ萺N

TSP[g0010bv0016STirv0006RP[

^ir-Nl gUS(R^

k勍S^

N^\Nnbc^001bEeB0019

C00010001fu0010bir0006RP[-N g

TSP[g0010bvUS(0006RP[

k^-N gUS(001fu0010b001bEeCcknx001b

D00010^MR000eT籀*Ng0010bv0016STirv0006RP[

勆RP[*gR^

R^v$N0006RP[v*Npe:N16"1001bEeDcknx001b

Ee B000e

1000010(2011" )000bN0017Rp&{T([R`[_v/f(00)

A.dq簎TiRYOk#nv({N

B.N[ag

SO2TO2001fu0010bSO3,^MR000eT0006RP[;`pe

C.8gCH4[hQ簟u0010b8gCO2

D.Ч g:gir(Wzz0014l-N簪S001fu0010bCO2TH2O

0019R勉g:girN[+T gx00010"l00010'lCQ }

g001a A,

images9\14.png

1100010(2011" |TTimyr)000bN0017R&{T000fav0016Sf[e000bz000f_fNQvQ@b^\^{|WGWcknxv/f(00)

A.images9\15.png

B.images9\16.png

C.images9\17.png

D.images9\18.png

g001a D,

images9\19.png

1200010Ч^v_:y000faVY000bN(N000f\0003tNCQ }vSP[)

000bN0017R0019v/f(00)

images9\20.png

A.勍S^-NqQ g NCQ }

B.勍S^v,g(/fSP[veT

C.V-N^ir斓Tir

D.勍S^MR000eT0006RP[v{|001fu9e

g001a C,

A00010V:y000bw^-NqQ g N

Tv000f\0003t

TvSP[

cknx

Eedk y0019

B00010勍S^h:yv0016Sf[^

0016Sf[^v,g(/fSP[veT

cknx

Eedk y0019

C00010V:y000bwS^ir-N gN/fUS(

Ee-N^ir斓Tirv0019Eedk ycknx000e

D000100016Sf[^MR000eTSP[

N001fu9e

0006RP[001fu0016S

dkcknx

Eedk y0019

Ee 001aC.

1300010(2011" )000bN0017R gsQ0016Sf[^vcknxv/f(00)

A.0016Sf[^澥S^

B.nbc^MR000eT

0010b0004Tir(v@b gCQ }v0016ST[

C.(uN'l0016SxS'l0016ST

^irv0016Sf[peKN001av(CO)6"v(Fe2O3)=36"1

D.x

nm^

gё^\

gSelection>

g001a C,

A000100016Sf[0016S001fu倎[ g0016S

FOv^

N/f孰

Eedk y0019

B00010nbc^-NCQ }0016ST[001aO g9e

FOv^

N/f@b gCQ }v0016ST g9e

Eedk y0019

C000109hnce000bz000f_vMs^wvQpeKN

)R(uvQe000bz000f_wvQ0016Sf[peKN/f001a36"1

Eedk ycknx000e

D00010

v;mR'`1_

@b厜

NvUS(

N001aO g

gedk y0019

Ee C.

14000100006\001c ^y001f0003N90001eQ*Yzzv/f001c _NF}kp{

kp{坜O-N001fuv^:NC2H8N2+2R=3N2+4H2O+2CO2001bvQ-NRv0016Sf[000f_/f(00)

A.N2O4

B.NO2

C.N2O

D.CH4

g001a A,

0016Sf[^e000bz000f_:NC2H8N2+2R=3N2+4H2O+2CO2

9hnc([R`[_w

^MR000eTSP[v{|Tpev

HSP[(W^MR000eT黌

^MR g2*NNSP[

^000eTqQ g6*NNSP[

0019RR-N g4*NNSP[

^MRl gOSP[

^000eTqQ g8*NOSP[

0019RR-N g8*NOSP[

Rv0016Sf[pe:N2

0019RRv0016Sf[000f_:NN2O4

Ee A000e

1500010(2011" eu)厲u:NSevN>keWKb:g5u`l

vQ^S0006t:N:2CH3OH+3X+4NaOHP%2Na2CO3+6H2O

vQ-NXv0016Sf[000f_:N(00)

A.CO

B.CO2

C.O2

D.H2

g001a C,

9hnc([R`[_0016Sf[^MR000eTSP[{|

SP[pel gX

(W2CH3OH+3X+4NaOHP%2Na2CO3+6H2O^MR000eT

xSP[00010"lSP[00010SP[*NpeI{

^000eT'lSP[*Npe:N12*N

^MR'lSP[*Npe:N6*N

Ee3x*N0006RP[-N'lSP[:N6*N

EeN*NX0006RP[-N+T g2*N'lSP[

Ee:N'l0014l

Ee C

1600010(W0016Sf[^MR000eT

[

N001aO0016Sv/f001a

`$SP[vpe$0006RP[vpe$CQ }v{|c$ir(v(;`Td$ir(v{|e$ir(vSO﹦$ir(vr0001`(00)

A.a$c$d$

B.`$b$f$

C.`$b$c$e$

D.`$b$c$

g001a D,

9hnc([R`[_w

(W0016Sf[^MR000eT

[

N001aO0016Sv/f001a`$SP[vpeb$CQ }v{|

c$ir(v(;`T000e

Ee D000e

1700010(2011" Xnmo)(WP0016SBR00010Rvag

(l0014l001fu^001aimages9\21.png

0019RXv0016Sf[000f_:N(00

)

A.N2

B.NO

C.NO2

D.N2O

g001a B,

(WP0016SBR00010Rvag

(l0014l001fu^001aimages9\21.png

9hnc([R`[_vCQ }[R`w

SP[v{|

SP[v*Npe

0019R001a^MRvSP[:N001a.lSP[4*N00010"lSP[12*N00010'lSP[10*N

^000eTvSP[:N001a"lSP[12*N00010'lSP[6*N

0019R4X-N+T g.lSP[4*N00010'lSP[4*N

EeXv0016Sf[000f_:NNO000e

Ee B000e

1800010(2011" [_)f[[У Ex/f*gegv繬001d

6R0007Y|Exv^:N001aimages9\22.png000e000bN0017Rcknxv/f(00)

A.勖Sf[e000bz000f_-Nn=1

B.勍S^:Nnbc^

C.^MR000eTSP[;`pe001fu0016S

D.Ex/f0W譎+TgvCQ }

g001a B,

A000109hnc0016Sf[0016SMR000eTSP[{|

N00010SP[pel gX

0006\e000bz000f_Ms^sS

B000109hncnbc^vyr_L0006Rg001b

C000109hnc([R`[_L{000e

D000100W譎CQ }+T1u001aY0R0011\vMRMOCQ }:N'l00010Ex0001000010T001b

1900010(2011" lb)YV@b:y001a2*N2u0006RP[^001fu0010b1*NYN0006RP[T3*N0019N0006RP[

0019R000bN0017R$Re

Ncknxv/f(00)

images9\23.png

A.1*N0019N0006RP[-N+T g2*NASP[

B.勍S^^\N0006RS^

C.YNir(^\NUS(

D.^-NSP[v{|001fuN9e

g001a D,

A000101u([R`[_w001a0019Nir(v0006RP[1u2*NASP[g0010b

EeAcknx001b

B000109hnc^v_:y000faVw

^ir/fN

001fu0010bir/f$N

^\N0006RS^

EeBcknx001b

C000101u_^V-NYN0006RP[vg0010bw

*NYN0006RP[/f1u2*NBSP[g0010b

YNir(^\NUS(

EeCcknx001b

D000109hnc([R`[_

0016Sf[0016SMR000eTSP[{|00010peN

EeD0019

Ee D000e

2000010images9\24.png

0019R000bN0017R-N

Ncknxv/f(00)

A.^000eTir(2uv(:N13g

B.^-NN00010Pv(:N5001a4

C.ir(Q/f勍S^vP0016SBR

D.勍S^^\N

Y0006RS^

g001a D,

A00010^000eTir(Mv(:N:18g-5g=13g000ecknx001b

B00010^-NN00010Pv(:N:25g6"20g=56"4000ecknx001b

C00010ir(Qv((W^MR000eT

/f勍S^vP0016SBR000ecknx001b

D00010^ir/f$N

001fu0010bir/fN

^\N0016ST^

N/f0006RS^,0019

Ee D000e

N00010kXzz00020(qQ240006R)

2100010(2011" 0014\让(W(u}v言}v莎~脾0010b@wkpp:N400003!)cvz([R`[_v[-N

Sfm

Tf[0006\ajv^X

Nvst{000bNe0RR|opkp0q

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v^0015_}v茿[000bzY000bNV@b:y000eT{000bN0017R001a

images9\25.png

(1)[0RA00010C-N0014l0003tv'Y000f\

(u0006t0016S巆N001fudksavSf}v胱簈m0017'l0014l

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g001a(1)S_}v諈0015_000eT

001fu^images9\29.png

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000f\NN0016YLu'Y0014lS:_

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(2)1u0016Sf[e000bz000f_w^MR^irv(:N}v茔'l0014lv(:N431+532=286

^000eT001fu0010birN'l0016SN脶(:N2(231+816)=286

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re=12>

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勍S^-NBTD$Nir(0016Sv(:N: 4.4g6"1.8g=226"9000eEekX: 226"9000e

N00010cvz00020(160006R)

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^-N~rvCrO3l:N~rvCr2(SO4)3

vQ-NXv0016Sf[000f_:NH2O00020

images9\27.png

Z0010bvir((kX001c 001d 0016b001c

N001d )/f'l0016Sir

R^v$N^irv0006RP[*Npe:N16"2(0016b26"1)

dk^vS^{|W:N0016ST^00020

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g001aimages9\28.png

范文三：密卷练测1

一

3、一个几何体的三视图如下，其中左视图、主视图都是腰长为4、底边长为2的等腰三角形，俯视图为圆，则这个几何体的侧面展开图的面积为

密卷练测3

23、已知a>0,b<0,lbl>lal，试用：

数连接起来，

<”号把a,-a,b.,-b>

21、三角形的周长为48，第一边长为3a+2b,第二边长的2倍比第一边长少a-2b+2,求第三边的长（用a.b 表示）

密卷练测5

二

16，在三角形ABC 中，若AB 边的长为2m+n，BC 边比AB 边大（2n-1）,CA 边比BC 边又小m-2, 则三角形ABC 的周长是？

19. 每件商品盈利多少？用X 的代数式表示

26、“中国荷藕之乡”扬州市宝应县有着丰富的荷藕资源，某荷藕加工企业已收购荷藕60吨，根据市场信息，如果对荷藕进行加工，每天可加工8吨，每吨可获利1000元，如果进行精加工，每天可加工0.5吨，每吨可获利5000元，由于受设备条件的限制两种加工方式不能同时进行，

(1)、设精加工的吨数为X 吨，则粗加工的吨数为多少吨？加工这批荷藕需要多少天？可获利多少元？用含X 的式子表示

（2）、为了保鲜需要30天内将这批荷藕全部加工完毕，精加工的吨数X 在什么范围内，该企业加工这批荷藕的获利不低于80000元？

密卷练测6、7

密卷练测8

一

4、负数a 与它的相反数的差的绝对值是

10、2008年5月12日汶川大地震发生后，卫生部决定大幅度降低药品价格，其中将原价为m 元的某种常用药品价格降低40%，则降价后的药品价格为

18、20题未写

范文四：密卷练测(13)

密卷练测（13）

一、我会把下面汉字的韵母补充完整。

b īn tīng níng hàn tóng láng

二、看拼音写词语。

晚霞摔倒处境竖起

犹豫摊点观赏出售

三、选择合适的词语填空。

一（束）鲜花一（件）木雕一（块）巨石

一（座）小镇一（脸）无奈一（段）河面

一（片）漆黑一（面）红旗一（家）面包店

四、我能把下面意思相近的词语连起来。壮观精美

五、我能在下面句子的空白处填上合适的成语。

1、（名不虚传）

2、（应有尽有、琳琅满目）

3、（活灵活现、栩栩如生）

4、（翩翩起舞）

六、在比喻句的后面打“√”，不是比喻句的打“×”。

1、（√）

2、（×）

3、（√）

4、（√）

5、（×）

6、（×）

七、我会补充名言，谚语。（不做）

八、根据课文内容，在说法正确的句子后面打“√”。（不做）

九、阅读短文，完成问题。

……

古晋，是马来西亚的一座城市。不久前，我有机会踏上这片土地。她那街道的独特风光和浓厚的华人色彩，给我印象极深。

……

1、用音序法查“宕”字，先查（D ），再查（d àng ）；用部首法查“晋”字时，先查（日），再查（6）画。

2、从文中找出一个比喻句在下面横线上。

一条条大街，种着开了??红绸起伏跌宕。

并指出把美人蕉比作红绸。

3、联系上下文，解释文中画线的词。（意思答到即可，不必和答案一模一样）

（1）起伏跌宕：上下飘拂，一起一落，不受拘束。

（2）保留无遗：全部保存下来，没有舍弃。

（3）乡思：怀念家乡的心情。

4、用简洁的语言填空。

第二自然段从（街道或路）和（植物）两个方面写（古晋街道风光）的特点。

5、用“ ”在文中画出能概括全文内容的句子。

十、作文。（口答）

范文五：15.密卷练测

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St^SPgev:N001a750+60=810CQ001bt^NR0010b,g:N001a501+200005 =60CQ00020

1u000fa

_5[1000(1+a0005)-840-60-30]1.7(1-0.1a0005)=1700.

t=a0005,te0006t

_10t-99t+10=0,_t=Images15\11.png,

5"97=9409,96=9612,

9401楣я9409

4"Images15\12.pngH"97.

4"t1H"0.10016bt2H"9.8.4"a1H"100016ba2H"980.5"1.7(1-0.1a0005e"1,4"a2H"980

4"aH"10.

T{001aavtepe<>

g001a1 y1=540+20x1d"xd"9,0014Nxtepe

y2=630+10x(10d"xd"12,0014Nxtepe

2 St^,{xgv)Rm:NW0007NCQ00020

S_1d"xd"9,0014Nxtepe,

W=P1(1000-50-30-y1)=(0.1x+2.9)(1000-50-30-540-20x)

=-2x2+16x+418=-2(x-4)2+450.

5"1d"xd"9,4"S_x=4匿Wg'Y=450

S_10d"xd"12匿WxvX'Y

000f\

4"S_x=10匿Wg'Y=361.5"450>361

4"St^4g.UM)Rmg'Y

g'Y)Rm:N4500007NCQ00020

3)St^12g.U:N001a-0.112+2.9=1.70007N

St^SPgev:N001a750+60=810CQ001bt^NR0010b,g:N001a501+200005 =60CQ00020

1u000fa

_5[1000(1+a0005)-840-60-30]1.7(1-0.1a0005)=1700.

t=a0005,te0006t

_10t2-99t+10=0,_t=Images15\11.png,

5"97=9409,962=9612,

9401楣я9409

4"Images15\12.pngH"97.

4"t1H"0.10016bt2H"9.8.4"a1H"100016ba2H"980.5"1.7(1-0.1a0005e"1,4"a2H"980

4"aH"10.

T{001aavtepe<>