de thi thu dh_2013_l4_446

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S GIO DC V O TO BNH NHTRNG THPT CHUYN L QU N

THI TH I HC NM 2013 (LN 4)Mn thi: HO HC Ngy thi: 27/04/2013

( thi c 6trang gm 60 cu) Thi gian lm bi: 90 pht

M thi 446

H, tn th sinh: S bo danh:

Cho bit nguyn t khi ca cc nguyn t: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24;

Al = 27; S = 32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba = 137.

I. PHN CHUNG CHO TT C TH SINH (40 cu, t cu 1 n cu 40)Cu 1: Nung mt lng bt Fe trong oxi thu c m gam hn hp X gm 4 cht rn. Cho m gam Xvo 600 ml dung dch HCl 2M, sau phn ng thu c 3,36 lt H2 (ktc), dung dch Y v 4,2 gam Fekhng tan. Gi tr ca m l

A. 36,6. B. 30,0. C. 52,2. D. 45,0.Cu 2: Khi t chy hon ton mt ng ng ca metylamin, ngi ta thu c hn hp gm khCO2, N2 v hi nc, trong t l th tch CO 2 : H2O = 4 : 5,5. S ng phn amin bc hai v bcba ca amin trn l

A. 4. B. 3. C. 6. D. 5.

Cu 3: Ho tan hon ton m gam hn hp X gm FeO v Al (t l mol FeO : Al = 3 : 1) vo dungdch HNO3 d, sn phm kh ch c 3,584 lt hn hp NO v NO2 (ktc) c t khi so vi H2 bng 18.Gi tr ca m l

A. 7,29. B. 14,58. C. 11,34. D. 9,18.

Cu 4: Trong t nhin clo c hai ng v bn: 3717Cl chim 24,23% tng s nguyn t, cn li l3517Cl . Thnh phn % theo khi lng ca

3517Cl trong KClO3 l

A. 7,02%. B. 21,65%. C. 21,96%. D. 7,32%.Cu 5: Trong s cc pht biu sau v phenol (C6H5OH):

(a) Phenol tan t trong nc nhng tan nhiu trong dung dch HCl.(b) Phenol c tnh baz nhng dung dch phenol trong nc khng lm i mu qu tm.(c) Phenol tham gia phn ng th brom v th nitro d hn benzen.

(d) Cho nc brom vo dung dch phenol thy xut hin kt ta vng.(e) Phenol c dng sn xut keo dn, thuc n, cht dit nm mc.

S pht biu ng lA. 2. B. 5. C. 4. D. 3.

Cu 6: Dung dch cha mui X lm qu tm ho . Dung dch cha mui Y khng lm qu tm ho. Trn hai dung dch trn vi nhau thy c kt ta v kh bay ra. Cc mui X v Y ln lt l:

A. NaHSO4 v Ba(HCO3)2. B. CuSO4 v BaCl2.C. KHSO4 v NaHCO3. D. NH4Cl v AgNO3.

Cu 7: Nung nng m gam hn hp gm Al v Fe 3O4 trong iu kin khng c khng kh. Sau khiphn ng xy ra hon ton thu c hn hp rn X. Cho X tc dng vi dung dch NaOH (d) thuc dung dch Y, cht rn Z v 3,36 lt kh H 2 ( ktc). Sc kh CO2 d vo dung dch Y, thu c

39 gam kt ta. Gi tr ca m lA. 45,6. B. 48,3. C. 57,0. D. 36,7.Cu 8: Cho hn hp cha x mol Mg, y mol Fe vo dung dch cha z mol CuSO 4. Sau khi kt thccc phn ng thu c cht rn gm 2 kim loi. Mun tho mn iu kin th

A. z x. B. x < z < y. C. z = x + y. D. x z < x + y.Cu 9: Thy phn mt lng saccaroz, trung ho dung dch sau phn ng v tch thu c m gamhn hp X bng phng php thch hp, chia X thnh hai phn bng nhau. Phn mt tc dng vimt lng H2 d (Ni, t

o) thu c 14,56 gam sobitol. Phn hai tc dng va vi 6,86 gamCu(OH)2 nhit thng. Hiu sut phn ng thy phn saccaroz l

A. 80%. B. 50%. C. 60%. D. 40%.

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Cu 10: Cho 17,9 gam hn hp gm Fe, Cu v Al vo bnh ng 200 gam dung dch H2SO424,01%. Sau khi cc phn ng xy ra hon ton, thu c 9,6 gam cht rn v c 5,6 lt kh thot ra(ktc). Thm tip vo bnh 11,05 gam NaNO 3, khi cc phn ng kt thc th th tch kh NO (ktc,sn phm kh duy nht) to thnh v khi lng mui trong dung dch l:

A. 2,912 lt v 65,62 gam. B. 2,688 lt v 68,55 gam.C. 2,688 lt v 67,7 gam. D. 2,912 lt v 65,00 gam.

Cu 11: Hn hp kh X gm imetylamin v hai hirocacbon ng ng lin tip. t chy honton 100 ml hn hp X bng mt lng O2 va , thu c 550 ml hn hp Y gm kh v hi

nc. Nu cho Y i qua dung dch H 2SO4 c (d) th cn li 250 ml kh (cc th tch kh v hi o cng iu kin). Cng thc phn t ca hai hirocacbon l

A. CH4 v C2H6. B. C2H6 v C3H8. C. C2H4 v C3H6. D. C3H6 v C4H8.Cu 12: C bao nhiu cht hu c mch h dng iu ch 4 -metylpentan-2-ol ch bng phn ngcng H2 (xc tc Ni, t

o) ?A. 5. B. 6. C. 4. D. 3.

Cu 13: Ho tan hon ton 4,88 gam hn hp bt X gm FexOy v Cu bng dung dch H2SO4 c,nng (d). Sau phn ng thu c 1,008 lt kh SO 2 (sn phm kh duy nht, ktc) v dung dchcha 13,2 gam hn hp mui sunfat. Cng thc ca FexOy v thnh phn % khi lng Cu trong X l:

A. Fe3O4 v 13,11%. B. FeO v 39,34%. C. Fe3O4 v 26,23%. D. FeO v 26,23%.Cu 14: Cho cc cn bng ho hc:

(1) N2 (k) + 3H2 (k) 2NH3 (k) ; (2) Fe2O3 (r) + 3CO (k) 2Fe (r) + 3CO2 (k)(3) C (r) + CO2 (k) 2CO (k) ; (4) CaO (r) + SiO2 (r) CaSiO3 (r)(5) H2 (k) + I2 (k) 2HI (k) ; (6) CO2 (k) + H2 (k) CO (k) + H2O (k)

Khi thay i p sut ca h, s cn bng khng b chuyn dch l A. 5. B. 3. C. 4. D. 2.

Cu 15: Cho cc pht biu sau:(a) Tt c cc peptit u c kh nng tham gia phn ng thu phn.(b) Enzim amilaza xc tc cho phn ng thy phn xenluloz thnh mantoz.(c) Khi thy phn n cng cc prote in n gin s cho hn hp cc -amino axit.(d) Khi cho dung dch lng trng trng vo Cu(OH) 2 thy xut hin phc mu xanh m.(e) Axit nucleic l polieste ca axit photphoric v glucoz.

S pht biu khng ng lA. 4. B. 1. C. 3. D. 2.Cu 16: Cho cc th nghim:

(a) t chy Ag2S trong khng kh. (b) Cho NH3 i qua ng ng CuO nung nng.(c) Cho H2 i qua ng ng Al2O3 nung nng. (d) in phn dung dch AgNO3 (in cc tr).(e) in phn dung dch CuCl2 (in cc tr). (g) Cho dung dch FeCl2 vo dung dch AgNO3 d.S th nghim to ra kim loi lA. 2. B. 4. C. 5. D. 3.

Cu 17: Cho 200 gam mt loi cht bo c ch s axit bng 7 tc dng va vi mt lng NaOH,thu c 207,55 gam hn hp mui khan. Khi lng NaOH tham gia phn ng l

A. 31 gam. B. 31,45 gam. C. 30 gam. D. 32,36 gam.

Cu 18: Cho 0,015 mol mt loi hp cht oleum vo nc thu c 200 ml dung dch X. trungho 100 ml dung dch X cn dng 400 ml dung dch KOH 0,15M. Phn trm v khi lng canguyn t lu hunh trong oleum trn l

A. 35,95%. B. 32,65%. C. 37,87%. D. 23,97%.Cu 19: Hn hp kh X gm mt hirocacbon A v H2. T khi ca X so vi H2 l 6,7. un nng Xvi bt Ni nung nng ti phn ng hon ton thu c hn hp Y gm ankan v H 2 d. T khi caY so vi H2 l 16,75. Cng thc phn t ca A l

A. C3H6. B. C3H4. C. C2H4. D. C2H2.

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Cu 20: Cho dy cc cht sau: m-xilen, isobutan, toluen, neopentan, cumen. S cht trong dy khitc dng vi Cl2 (nh sng) theo t l mol 1 : 1 thu c mt dn xut monoclo l

A. 2. B. 3. C. 4. D. 5.Cu 21: t chy hon ton 11,4 gam hn hp gm mt axit cacboxylic no, n chc, mch h vmt ancol n chc (c s nguyn t cacbon trong p hn t khc nhau) thu c 10,08 lt CO 2 (ktc)v 10,8 gam H2O. Thc hin phn ng este ho 11,4 gam hn hp trn vi hiu sut 80% thu cm gam este. Gi tr ca m l

A. 6,12. B. 7,65. C. 12,24. D. 4,08.

Cu 22: Hn hp A gm mt axit no n chc X v mt ancol no n chc Y, bit M X = MY. tchy hon ton m gam hn hp A, ton b sn phm chy c hp th bng dung dch NaOH d,sau thm tip BaCl2 d vo thy to ra 7,88 gam kt ta. Nu cho m hn hp A tc dng ht viNa th thu c 168 ml H2 (ktc). Cng thc ca X v % khi lng n trong hn hp l

A. CH3COOH v 25%. B. HCOOH v 66,7%.C. CH3COOH v 33,3%. D. C2H5COOH v 75%.

Cu 23: Mt hn hp gm Al2(SO4)3 v K2SO4, trong s nguyn t oxi chim 20/31 tng snguyn t c trong hn hp. Ho tan x gam hn hp trn vo nc ri cho tc dng vi BaCl 2 d,thu c y gam kt ta. T l y : x bng

A. 0,592. B. 1,688. C. 1,013. D. 2,950.Cu 24: Cho cc t sau: t xenluloz axetat, t capron, t nitron, t visco, t nilon-6,6, t lapsan, t

nilon-7. S t thuc loi t poliamit lA. 1. B. 3. C. 4. D. 2.

Cu 25: Cho cc th nghim sau:(a) Sc O3 vo dung dch KI. (b) Nhit phn NaNO3.(c) Nhit phn KMnO4. (d) Cho Ag2O vo dung dch H2O2.(e) in phn dung dch NaCl (in cc tr). (g) Nhit phn KClO3 c xc tc MnO2.(h) Sc kh F2 vo H2O. (i) in phn dung dch ZnSO4 (in cc tr).S th nghim to ra sn phm c kh oxi lA. 6. B. 4. C. 5. D. 7.

Cu 26: Cho cc phn ng ho hc sau:(1) Axit sunfuric + Na2S2O3 (2) Axit fomic + Br2 + H2O

(3) Metanol + COoxt , t

(4) Vinylaxetilen + [Ag(NH3)2]OH

(5) Glucoz + Cu(OH)2 (6) Nit ioxit + NaOH

(7) Buta-1,3-ien + H2oNi, t

(8) Anehit axetic + Cu(OH)2 + NaOHot

S phn ng ho hc thuc loi phn ng oxi ho - kh lA. 4. B. 7. C. 6. D. 5.

Cu 27: Cho cc phng trnh phn ng ho hc sau:

(1) X + NaOHot

Y + Z

(2) 2Y + H2SO4 long 2M + Na2SO4

(3) 2Z + O2oxt , t

2M

X ng vi cht no sau y ?A. CH2=CH-COO-CH=CH-CH3. B. CH3-COO-CH3.C. CH3-COO-CH2-CH3. D. CH3-COO-CH=CH2.

Cu 28: Hp cht hu c X (mch h, khng phn nhnh) c cng thc phn t C 4H8O2. Cht Xtham gia phn ng trng bc. S ng phn cu to ph hp vi iu kin trn ca X l

A. 5. B. 6. C. 10. D. 7.

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Cu 29: Nguyn t nguyn t X c tng s ht proton, ntron, electron l 60 v s ht mang in tronght nhn bng s ht khng mang in. Nguyn t nguyn t Y c 11 electron p. Nguyn t nguyn t Zc 4 lp electron v 6 electron c thn. Nguyn t nguyn t T c s proton > 20 v cu hnh electronlp ngoi cng l 4s2, khng c electron c thn. S nguyn t nhm B l

A. 4. B. 3. C. 2. D. 1.Cu 30: Cho 0,05 mol phn chua K2SO4.Al2(SO4)3.24H2O vo nc thu c dung dch X. Th tchdung dch Ba(OH)2 0,5M cn cho vo dung dch X thu c kt ta c khi lng ln nht l

A. 0,40 lt. B. 0,45 lt. C. 0,30 lt. D. 0,35 lt.

Cu 31: Cho m gam bt Cu vo 200 ml dung dch AgNO 3 0,2M. Sau phn ng thu c 3,88 gamcht rn X v dung dch Y. Cho 2,9 25 gam bt Zn vo dung dch Y, sau phn ng thu c 5,265gam cht rn Z v dung dch ch cha mt mui duy nht. Gi tr ca m l

A. 3,17. B. 2,56. C. 1,92. D. 3,20.Cu 32: Anehit mch h X tc dng vi H2 theo t l mol X : H2 = 1 : 2 v trng gng theo t lmol X : Ag = 1 : 4. t chy hon ton m gam X cn va V lt kh O 2 (ktc). Hp th ton b snphm chy vo nc vi trong d, thu c a gam kt ta. Mi lin h gia m, V v a l:

A.11a 5V

m25 8

= . B.11a 5V

m25 8

= + . C.11a 25V

m25 28

= + . D.11a 25V

m25 28

= .

Cu 33: Ho tan hon ton m gam ZnSO4 vo nc c dung dch X. Nu cho 55 ml dung dchNaOH 2M vo X th thu c 1,5a gam kt ta. Mt khc, nu cho 70 ml dung dch NaOH 2M voX th thu c a gam kt ta. Gi tr ca m l

A. 8,05. B. 16,1. C. 8,855. D. 12,075.Cu 34: t chy hon ton 1,52 gam mt ancol X thu c 1,344 lt CO 2 (ktc) v 1,44 gam H2O.Cng thc phn t ca X l

A. C3H8O3. B. C3H8O. C. C3H8O2. D. C2H6O2.Cu 35: Cho cc cht: CH3COONa, C2H6, CaC2, C3H8, Al4C3, CH2(COONa)2. S cht c th to raCH4 bng mt phng trnh phn ng l

A. 4. B. 3. C. 6. D. 5.

Cu 36: Cho cc ion sau: Na+, Zn2+, Fe3+, 4NH+ , 3NO

, 3CH COO , 4HSO

, 3HCO , 2S , I . Theo

thuyt Bron-stt, s ion trong dy trn trong dung dch ch c tnh axit l

A. 3. B. 5. C. 6. D. 4.Cu 37: Tin hnh cc th nghi m sau:

(a) Nhng thanh Fe vo dung dch Fe(NO3)3. (b) Cho thanh hp kim Zn-Cu vo dung dch HCl.(c) Nhng thanh Fe vo dung dch CuSO4. (d) Nhng thanh Cu vo dung dch FeCl3.S trng hp xut hin n mn in ho l

A. 3. B. 2. C. 4. D. 1.Cu 38: Ho tan hon ton hn hp X gm a mol Cu2S v 0,06 mol FeS2 bng mt lng va dung dch HNO3 long, un nng thu c dung dch Y (ch cha mui sunfat ca cc kim loi) vV lt kh NO duy nht ( ktc). Gi tr ca V l

A. 8,96. B. 4,48. C. 5,60. D. 3,36.Cu 39: Thy phn khng hon ton pentapeptit mch h Val -Ala-Val-Ala-Gly c th thu c tia bao nhiu ipeptit mch h cha Ala ?

A. 2. B. 4. C. 3. D. 1.Cu 40: Cho a gam axit no, hai chc X tc dng vi NaHCO3 thu c 5,6 lt CO2 (ktc). Mtkhc, t chy t chy hon ton a gam X thu c 9 gam H 2O. Hy cho bit X c bao nhiu cngthc cu to ?

A. 3. B. 2. C. 5. D. 4.

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II. PHN RING [10 cu]Th sinh ch c lm mt trong hai phn (phn A hoc B)

A. Theo chng trnh Chun (10 cu, t cu 41 n cu 50)

Cu 41: Trung ho 3,88 gam hn hp X gm hai axit cacboxylic no, n chc, mch h bng mtlng va NaOH, sau c cn dung dch th thu c 5,2 gam mui khan. Nu t chy ht3,88 gam X th th tch O2 (ktc) cn dng l

A. 2,24 lt. B. 1,12 lt. C. 4,48 lt. D. 3,36 lt.

Cu 42: Trong s cc cht: phenol, anilin, glucoz, axit metacrylic, fructoz, axit picric, mantoz.S lng cht phn ng c vi nc brom l

A. 5. B. 4. C. 3. D. 6.Cu 43: Ho tan hon ton hn hp gm cc kim loi Mg, Zn, Ag, Cu, Fe, Ni, Al vo dung dchHNO3 long (d), thu c dung dch X. Cho X tc dng vi dung dch NaOH (d, un nng), lcthu c kt ta Y. em Y tc dng vi dung dch NH 3 (d) n khi phn ng hon ton thu ckt ta Z. S hiroxit c trong Y v Z ln lt l

A. 4 ; 2. B. 4 ; 3. C. 5 ; 2. D. 5 ; 3.Cu 44: Khi nhit tng ln 10oC, tc ca mt phn ng ho hc tng ln 3 ln. tc caphn ng (ang tin hnh 30 oC) tng ln 243 ln th cn phi thc hin nhi t l baonhiu ?

A. 50o

C. B. 70o

C. C. 80o

C. D. 60o

C.Cu 45: Ho tan mt lng CrO 3 vo nc thu c dung dch X cha 26,88 gam hn hp hai chttan c cng nng mol. Cho dung dch X tc dng vi mt lng d dung dch Ba(OH) 2, thu cm gam kt ta. Gi tr ca m l

A. 42,36. B. 60,72. C. 20,24. D. 40,48.

Cu 46: Cho s phn ng: C3H6O 2oH

xt,t

+ A o170 C

B 2oH

xt, t

+ C3H8

S cht c cng thc C3H6O mch h tho mn s trn l

A. 4. B. 3. C. 2. D. 1.Cu 47: S ancol ng phn cu to c cng cng thc phn t C5H12O, tc dng vi CuO unnng sinh ra anehit l

A. 3. B. 2. C. 4. D. 5.Cu 48: Cho cc s phn ng:

(1) Cu + X A + B ; (2) Fe + A B + Cu(3) Fe + X B ; (4) B + Cl2 XCc cht A , B , X ln lt l:A. CuCl2;FeCl3; FeCl2. B. AgNO3; Fe(NO3)2; HNO3.C. CuCl2; FeCl2; FeCl3. D. HNO3; Fe(NO3)2; Fe(NO3)3.

Cu 49: Cho cc cht sau c cng nng mol: (1) glyxin; (2) axit glutamic; (3) mui clorua caaxit glutamic; (4) mui natri ca glyxin. Sp xp cc cht trn theo th t tng dn v pH l

A. (2) < (1) < (3) < (4). B. (3) < (2) < (4) < (1).C. (3) < (2) < (1) < (4). D. (4) < (2) < (1) < (3).

Cu 50: Cho cc phn ng sau:(1) Ho tan qung pirit st vo dung dch axit sunfuric c nng thu c kh X.(2) Nhit phn qung lmit thu c kh Y.(3) un nng dung dch amoni nitrit bo ho thu c kh Z.(4) Ho tan sunfua st vo dung dch axit sunfuric long thu c kh T.Kh gy ra hin tng ma axit v hiu ng nh knh trong cc kh trn theo th t lA. Y v Z. B. X v Z. C. Y v T. D. X v Y.

H2SO4 c

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B. Theo chng trnh Nng cao (10 cu, t cu 51 n cu 60)

Cu 51: Cho s phn ng:

C3H6Cl2 (X) NaOH+ X1 HCN+ X2 2H O, H+

+ X3 Axit metacrylic

Tn gi ca cht X lA. 1,2-iclopropan. B. 1,1-iclopropan.C. 2,2-iclopropan. D. 1,2-icloxiclopropan.

Cu 52: Cho dy cc cht: Fe, Cu, KI, Na2S, AgNO3, KBr, H2S, NaOH. S cht trong dy kh c

FeCl3 lA. 6. B. 5. C. 3. D. 4.Cu 53: Y l mt tetrapeptit cu to t mt amino axit (X) no, mch h, c mt nhm -COOH vmt nhm -NH2. Trong X, nit chim 15,73% v khi lng. Thy phn m gam Y trong mi trngaxit thu c 41,58 gam tripeptit; 25,6 gam ipeptit v 92,56 gam X. Gi tr ca m l

A. 159. B. 161. C. 143,45. D. 135,9.Cu 54: Cho s s chuyn ho tinh bt trong c th:

Tinh bt 2H O

xt X1 2

H Oxt

X2 2H O

xt X3

xt Glicogen

im ging nhau ca X 2 v X3 l:A. u khng c phn ng trng bc.B. u c phn ng thy phn.

C. u phn ng vi Cu(OH)2 trong mi trng kim, un nng.D. u phn ng vi H2 to thnh sobitol.

Cu 55: Xt phn ng thun nghch: SO2 (k) + NO2 (k) SO3 (k) + NO (k).

Cho 0,11 mol SO2 ; 0,1 mol NO2 ; 0,07 mol SO3 vo bnh kn 2 lt, gi nhit n nh toC. Khi

phn ng t ti cn bng thy cn li 0,02 mol NO 2. Hng s cn bng Kc ca phn ng nhit l

A. 10. B. 18. C. 0,05. D. 20.Cu 56: Cho cc dung dch sau: ZnCl2, AlCl3, CuSO4, FeCl3, NaCl, Na2S. Nu ch c dng thmdung dch NH3, ta c th nhn bit trc tip ti a my dung dch cho trn ?

A. 4. B. 5. C. 3. D. 6.Cu 57: Cho cc phn ng sau:

(1) Cu(NO3)2 ot (2) NH4NO2 ot (3) KNO3 + C + S ot

(4) NH3 + O2oxt,t

(5) NH3 + Cl2ot

(6) (NH4)2Cr2O7ot

(7) NH4Clot

(8) NH3 + CuOot

(9) CrO3 + NH3 S phn ng to ra kh N 2 lA. 6. B. 3. C. 5. D. 4.

Cu 58: Oxi ho 15 gam anehit n chc thu c 21,4 gam mt hn hp X gm a xit v anehitd. Nu cho hn hp X tc dng vi lng d dung dch AgNO 3 trong NH3, un nng thu c mgam Ag. Gi tr ca m l

A. 64,8. B. 129,6. C. 21,6. D. 43,2.Cu 59: Sau khi oxi ho hon ton dung dch CrCl3 thnh K2CrO4 bng V lt kh Cl2 (ktc) khi c

mt KOH th thu c 64,1 gam mui khan. Gi tr ca V lA. 4,48. B. 3,36. C. 8,96. D. 11,2.

Cu 60: C cc cht sau: (X) 1-clo-2-metylbut-2-en; (Y) 1-clo-3-metylbut-2-en; (Z) 2-clo-3-metylpent-2-en; (M) 3-clo-2-metylpent-2-en; (T) penta-1,3-ien. Nhng cht c ng phn hnh hc l:

A. (Y), (Z), (M). B. (X), (Y), (T). C. (X), (Z), (T). D. (X), (M), (T).

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de thi thu dh_2013_l4_446

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