DE THI HSG TINH 8 MON 20092010

Frorn beirind he felt water rush ta\a,ard him ,almcst pushing him, helping him. He touched the shore with his fingers and pulled himseif up the[r]

Bei 1 {4 didmt Cho bidu rhrfc

r

P - (r- j-1-1 ;q

"/x+i

ss cn*nr rRA vrNH xt rru cHqN Hgc ssNE Gr6r cAr rinn

Lld thi chfnh thfc Msn thi : To;iN

Thdi gian : 150 phrit, kh6ng t<d tnCi gian giao dii

,{i *z

x-5n1i+g

I - Rrit gon P.

?-Tinh Pkhi x =4*2Jj

BAi 2 {a dtdm}

Trong mat phlng tqa dg Oxy, cho ba duiing th6ng :

Di ' y=-.3x+6 i D:: y=*"-f l Dr: .),=2x+4

I Cqi A ti giao didm crta Ds vl Dz , B ll giao didm cria D1 vl Di , C tri giao didni cfia D2 vir Dr.

1- VE D1 , D2 vh D: Tim tqa dQ cr3a A,B,C .

2- Tinh di€n tich tam gir4c ABC .

3 - Tinh sd dr: crta cdc gdc A,B,C ciia ram gir{c ABC i dQ , ph{r , giiy)

Sai3 t4$idm)

l- Gi6iphtrdngtrinh' tr*jt*:-*'r-+!x+l

= 53 x'-4x+3 xt +,5x+3 12

2- Giei he phrtdng trinh : ) /

T-^

lzl:,-2xl*i"+y-ll -7

BAi 4 {5 didrn)

Chc) tar$ giric ABC vudng t4i A , dircng cao AH, HB =20 sm, FIC = 45crn VE

drfdng trdn tAnr A bdn kinh AH K€ cric tidp tuydn BM,CN vdi drfdng tron ( M vi N

lh cdc tidp didm khric didm H ) .

1- Tinh di$n rich rd'giric BMI{C .

2- Goi I IA giao didm cfia dudng thlng CN vi drtdng thing HA Tinh d0 dei AI, I N .

3- Gqi J li giao didm cfia drrdng th8ng AM vi drlirng di*ng CB Tinh d0 dhi JM .JB

Bei 5, {3 didm)

Cho drfdng trbn (0,R), drJdng kinh AB cd dinh vd dr;dng kinh CD quay iuanh didm O.

Cdc drlilng th*ng AC vd AD cdt tidp tuydn tai B cfia rlrrdng trirn theo thf id tai E vd F .

1* Chfrng minh rXng t* gi6c CDFE nQi tidp dltrlng trdn .

2- Goi I li t6m dr/dng tr<)n ngoai tidp tr3 giric CDFE- Ch#ng nrirh rhng didm I di

d$ng tr€n drr#ng fh*ng cd dinh khi dr/dng kinh CD quay quanh didm O.

ua

I f L r

so ctAo DUC liA tlAo rAo

TRA VINI.I

*E rrn csirm rHUC

rt rsr cH?N Hqc- stF{H Gtor cAp riF,{u

LCIP 9 THCS ru4ru Hoc ztt09-2oto

Mdn thi: V4.T LY

Thol gian lArn bdi: 150 phrit { kh0ng ki5 tniri gian giao dA )

Th{ sinh tim tiit cit ctic biri totin snu il6y:

Bni l {a diam)

Co 2 xe klxri hanh tqi A Xe thil nh€t khoi h;inh luc 8 gicr sfng di theo hu*ng AB

du&ng kinh cfla vong trdn, vdi i,dn tdc khOng ddi vr : 10krn/h.{ Flinh ve 1)

Xe fhir hai chuy€n d$ng theo dulng tron trong thoi gian rJALr vdi v4n tdc khdng doi r' Khi tsi B, xe thir hai nghi 5 phut vIn chua thdy xe thir nhAt tdi, no tiiip tgc chuy€n

^:

dong voi vdn toc bang 3v Ldn niry tcvi B xe thri hai nghi 10 phft vdn chua g5p xe thu'

nhft Xe thri'hai iiiip tpc chuy6n d$ng vdi vdn tdc 4r'thi sau do 2 xe gip nhau tpi B

1 Tinh v6n t6e cira xe thir'hai

2, HOi hai xo gqp nhau lric mdy gid'i

Bi€t rbng xe thir hai khsi hanh lirc 9 gio sang Vong tron co ban kinh R: 50i<rn va x:3,14.

Bhi2'

f"{}'#^tsat c6 th€ rich 50crn3 Nhirng khdi sar n}y

'ao rrong nu6c clo biet ktroi

lu'ong rieng cua sat lA 7800kginr3" la1' g : 10nr/s2.

l Tinh trgng lugng kh6i sit

3 Kh6i sit dusc linr r6ng Tinh th€ tich tdi thi€u phAn r6ng ee mrOi sat Uat dAu n6i tr0n ra4t nudc ?

BiIi 3 {4 di€tn)

nghiQn xern kinh cia ngucri do la tir6u kinh hQi tu hay thAu kinh phdn ky,

2" Cho rr$t thAu kinh t- biet vi tri cua tieu di6m F quang tdm O, truc clilnh A, *.nh S'

{ hin}r vE 2}

HEy di:ng c6c dulng di cria tia s6ng cI€ xirc dlnh vi tri vgt S va thdu kinh

BAi4:{4 di€m}

Chc rr4ch rli$n nhu hinh v€ 3 Trcng d6 : U : 16V , Ro:4f2, R1:i2{-1, Rx lir gi;i

trj t*c thiri cia mQt bi6n tro du l6'n, anpe te a va d6y nOi co diQn trdl khdng dnng k0.

1 Tinh Ry sao cho cang suAt ti€u thp tr€n no bang 9W vi tinir hiqu surit cua nach di€n Bi6t rlng ti6u hao nlng luq np tr€n R1, Rx la co fcii, tr€n Rs ld v0 ich.

Bei 5 {a diem)

Cho mpch di$n gOrn 2 di€n tr0 R1, R2 rnic nOi ti€p nhau ( hinh r'€ 4).

CiSa hai di€rn A vi B co hieu dipn th6 Urr;: 180V Mqr di+n tro R3 khi mic giira

A vi C thi hi€u difn th€ giira hai di6ra A,C dc dusc la UAC : 60V, con hhi r:ric

R3 giii'a C vd B thi hi0u didn tht giii'a C B do duoc 1A Ucu : 100V.

Tim hi$u diqn the giira hai di€rn A C va hifu diEn th6 giua hai di€m C, B khi khdng co diQn trtr R3.

-HET

* -IJinh 2

ffii J

l{inii 4

8,

++J

Thd'i gian lim bii: 150 phrit (kh6ng tA tn;:i gian giao tfi)

Thi sinh lam t6t ca cac cau hoi sar-r dAv:

I'{a2CO3 , Fe , gi6y qui tim , }.laOH , I{2SOa {lodng) ua HrSC, (dac) Hay lgf ke hopch thgc hiQn nhirng thi nghidrn d6 ch*ng minh.itrg ,

b Axit sunfuric dgc co tinh ch6t h6a hgc d{c trung

Viilt phuong trinh phan u'ng minh haa cdc tinh chlt d6

Ir{guydn nh6n g|y ra nhirng t'u nd trong cAc him mo khai th6,c than la do

hhi metan

a, Vi sao h6n hcrp khi metan vd khi oxi chi gdy n6 rngnh khi ti l€ the ticf,

cua chung li VsHa : Yot: I :7" ?

b Trong thdnh phAn khdng hhi co cht'a 2}gb axi thea the tich, thi h6n hop

hhi metan vd khsng khi sE gay nd m4nh khi ti le the tich cua chfrng bnng bao

nfri€u'/

c FISy d€ xuAt hai phuo'ns phdp ngin ngira sr r chdy n6 rrong hAm mo

Cfiu 3 {2 e!i6m)

CG 5 binl"r, dung rieng bi9t 5 ctrAt mi sau: N2 ,IIz , O2 , CO2 va CHa I{fry trinh biy ptruong ph6p hoa hoc d6 nh6n bi0t tirng chAt irhi Vi€r iac phuong trinh trshlntxngxhy ra {n6u co}

Cho cic chat e ii oxit, B la mu6i, C vi D la circ kim loai Hiy hoan thinh

cbr phhn img sau:

Kr Tr{r c}rqN Hqc srNH Gror cAP rixH

a A + FIC1

c C + Mudi

d D + Mgdi

* HAuOi * Mu0i +

-* n{uOi + Mudi +

i r {'

.* ! lvlll0l

-* nauOi + Mu0i

H:O

I-l2o

Ciu 5 {3 di6m}

MOt chdt beo dusc coi ld este cria glixercl c3FIj{oH): ,re axit panmitic

crsH3rcooH"

',,1.

b Dun n6ng 4,A3 kg chdt beo niy voi dung dich NaOH du' Tinh lchdi

luqng glixerol tao thanh

c Co th0 thu duo-c bao nhi€u kilogan: xi phdng bfnh c6 cliua 720ri, niu0i sinir ra tir ph6n ung xi phbng hoa tr€n?

C6u 6 {3 tti6m)

Hba tan 1,7" gam h6n hop kim loai A va Zn viis dung dich HCl, thu du'oc

Mdt kh6c d6 hoa tan 1,9 garn kim loaiA thi cAn trct zoO ml dung dich HCI

0,5M

Cfru 7 {3 tti6m)

O diAu ki$n ti6u chuin 3,36 lit h5n hqp khi gdm metan vi etilen cc khdi luong lh 3 gam

b Klri din 1,68 lit h6n hqp khi nay qua dung dicli nudc brom, nhan thAy

dung dich bi nh4t miu, cdn kh$i luryn g c*a ninn .nG dung dich ndy tang th€m m

gant

Ciu 8 {3 tli6m}

cha 4,58 gam h6n hgp {A} g6m eic kim loai zn,Fe, cu vira c6c durrg

170 ml dung dich CuS04 0,5M Sau khi phAn urig xiy ra hohn toAn ta thu du<yc dyrg dich 18) vi chAt rEn {c) Hdy cho biet dung dich cusoa con du hay d6

tt}tl

HOr

-Cho bi6t: Cu: 64;Zn:65; Fe:56; S:32; O: i6; C: IZ;H:1;

Na : 23; Ci : 35,5; Ca:40; Al -* 27 ,l.i : 1 4; Br : 80.

Ghi cle*: Th{ sinh du'qc phep su'dz.1ng bdng hd thiing tuin lza&rz cctc rcgtry€n to hda hsc trong khi lim bdi thi,

-)

*

1-

te *r

r{r rr{r cHqr\{ Hqc srF{H Gror cAp ril\{}r

Th{i'i gian lim bii :150 phnt (kh6ng fO ttrO,i gian giao rt6)

Thi sinh trdr loi tat c,irc6c c6u hoi sau d6y :

, Bi6n di t6 h9'n ]a gi? Cho vi dp minh hoa Tpi sao & lodi sinh san giao ph6i bi€n di 14i phong phu hon nhidu so vdi nrr&ng lodi sinh sd.n v6 tinh?

C&u2.{2di6rn)

2' $U tg nh6n ddi eua ADN lA co so phdn tu'cua su sinh sAn, d6m bao su sinh s6i niy fis cta sinh vft, vi sao?

C6u3,i2diem)

1' NhiSm shc th€ {NST) co nhfr'ng dac di6m gi khi€n ta goi htST ld vAt ch6t cli truydn * cgV d$ te bio?

2 Ket qua cua gifumphAn I co diem nic khdc c5n [:iin so vryi k6t qua cua gian

phdn 1I?

Cfru 4 {? di6m)

nguydn liQu quan trqng cria qui trinh ti€n h6a vd chgn giong?

2 Ca nhtrng cdch nAc dA tao ra th6 tu bdi {an)?

Cffu 5 ,{3 di6rn)

1 ThA nirs la kOt h6n gAn ? Tai sao kdt hdn gAn lam suy tho6i noi gi6ng?

2 Clp nhiErn sac th6 0{Sr) gi6i tinh cua benh nhin Tocn$ co riiSm nio kh6c

vdi c?p NIT gioi tinh ciia nguoi binh thulng? Do ddu c6 hien tugng nay ? Vi6r ss

dd lai minh hga

Cdu 6 (2 di6m) Cho biOt hu*ng fng dung cua vigc g$y dqlt bi6n nhAn tao ry vi siph v6t? Cho

vi dp minh hpa

Gifra nfrirng lodi chim ki6m dn vao ban ngiy nhu Chich chde, ChAo pra* vir

iE

nhiing loAi ki€m 5n vio ban d€m nhu Vpc, Cu co di€rn niro kh6c nhau v0 miu l6pg, .rC ccy quan thi gi!c? Si€u niry co y ngh?a gi?

Ciu 8 {2 di6m)

Th€ nio ld chuSi rhirc 6n? Cho bi6t vai

theo nbng luqng) trong h€ sinh th6i,

rhng co sg tudn hodn

v6t trong chu6i

v6t chAt {kem

Cdu 9 (2 di6m)

MOt dogn phAn tu ADN cc khoi luqng la 360.000 dsn vi cacbon (d.v.c) vA cori le 'f+G-3

'A+Tz

a chi€u ddi cua ph6n rfi'ADN ld bao nhi6u micrdmet {pm}?

r€n m6i m4ch don cria gen

Tu ph6p lai 2 gi6ng cA chua tfu6n chung ngu'ai ra rhu dugc F1 d6ng loar c6y

*ai.{"q: kiit qu6 sau : 25o/o ciiy th6n cJo, quii vang ; 5ayoth6n cao, qui da; 25% cay thdn thap, qua do Bi€n lugn vd vi6t so d6 lai giAithich k€t qua tr€n

:!t tr,rlrt'rt'r*" H5t *****t'r**

D

hl

S$ GD & T}T TITA VII\H X? rTTT CHSN HqC SINH CIOI CAI'-rir,,*r1

L$P e rHfis r*Am Hqc 2oo9 - zrlro

(T'hd'i gian lhm biri: 150 ph*r, khOng rc ttro'i gian giao tri)

Hpc sinh ldm tiit crt circ c&r; sau d&y:

Ciu l (3 di6m)

I u htiu br€t vc bdi Ddng {.hi cua {.hinh Iliru *n h5y vi0t rrot cjg3n r,in

theo lufln d€:

Cfitu 2 (7 diem)

f'o r6t nhi€u ban nho b.ing tuoi crn nhu'ng phai roi nha ra kicm sr:ng r.y r.:ac

thanh ph6 Suy nghT cua nn r,€ r dn dt nat,'l

C6* 3, { l0 di€m)

Plr6n tich chilt thn cua truy€n ng6n Lqng ld S{t Pa c*a Nguy5n 'l'hanir l.o1g

- I lcr

SO GD&DT TRA *r< YII{H Xt rru Lop CHSN HQC SINH 9 THCS xAnt Hgc GIOT 2oo9-2otoCAP riXH

nA tni chinh thric tu6r+ rgi, r,fbn s#

-Thli gian lirm bii: 150 phrit {khdng tO ttr*i gian ph:[t itA]

Thi sinh tri lli ciic ciu h$i sau dAy:

CAu l (2 di€m)

s nu6c Nga vao n6m 191? diEn ra hai cugc c6ch mang, do la hai cugc c6ch m?ng nis? Vi sao co hai cugc cdch mang do?

C&n 2" (a di€m)

H'iv ldv bnnq ss sinh nguy€n nh6n ph4t tri6n kinh t6 hag, NhAt Ban

niro li nguy€n nh6n chfnh cho sg ph6t tri€n kinh tii My, ].{het Bnni

CAu 3 (5 di6m)

T4i sao n6i nu6c vi€t Nam DA* chri c0ng hoa ngay sau khi thanh lgp d5 6 viro tinh th6 "ngirn.c6n.rreo sni t6c',? *ang;,d Ch**ti;h H6 Chi Minh dA

Cfru 4, (4,5 di6m)

Bin v,3 nguydn nhdn thiing lsi ctia cu0c khdng chi6n chOng thpc d6n

Phep x6m lugc {1945-1954}, co y ki6n cho ring: co nguy€n nhan hflu phucmg rOng l*n duqc xdy dpg vimg ch*c dE gop phln th*ng lqi sing

kh6ng? T4i sao?

d5 thyc hi$n am rnuu vi thir dogn gi? Nhirng chiiin thdng quAn su nAc cua qudn vii dan mi6n Nam lam thAt bai 6m muu vA thu doan do?

-uiit -so GD&ET TRA vrNH st rst cHgF{ H?c srN}r Gror cAr rin+H

gd thi chinh thnire u6N THI: DIA L?

Thli gian lhrn hiri: 15{} phrit (khdng te tntri gian phr{t d$)

Thi sinh tri lli c6c c6u hdri sau dfiy:

Cffu ! (3 diem) Sdng vn hii kh6c nhau nhu th6 ndo? N€u lqi ich vd tdc h4i

-t

cua sOng ddi vdi hoqt d$ng sin xudt ndng nghiQp, cdng nghi€p vd ddri s0ng ccn nguoi

Chu 2 {3 di€rn) Nguydn nhdn sinh ra dQng CAtt f:pu quA cira d$ne dAt? Con nguli dd c6 bi$n phdp gi dd han ctr+5 Ucrt nhftng thiet hai do d$ng dit giy ra?

Cfi*3 (a diem) Dsa via bing s6 li$u;

Co cfu sir dgng laa dQng theo nginh kinh td * nufc ta

Dsn vi: s4

a) Ve bi€u d0 hinh trdn the hien cs cdu sir dpng lao dQng theo ngirnh kinh t€ frong ndm 2005 vd2$47

b) N€u nhgn xet ve cs cAu lao d$ng vir sg thay ddi cry cau lao dQng thec

nginh # nufc ta.

C6u 4, {3,5 di€m) T4i sao thriy lryi 1A bipn p}rdp hang dAu tong t}rdrn canh

n6ng nghiQp & nudc ta?

Ciu 5, { 3 di€rn} Dga v}io bang s6 liQu:

Kh6ch du lich vi doanh thu t* du lich

a) Nhan xdt vA tinh hinh phdt triiin ngdnh du lich 0 nu6c fa thsi kli

1995-2AA7.

b) Ciro bidt nhimg ti6m n6ng phrit tri0n du lleh cria nudc ta.

C*tl 6 (3,5 diAm) Di€u kien tU nhi6n o TAy Nguy€n c6 thu4n lqi va kho

khEn gi d6i vdi sg ph6t tri€n kiah td cua vtrng?

-HCt -VI:

Ndm Nsdnh

N0ng, l6m, ngu nghigp

C6ng nghigp- Xdy drmg

Dich vu

18,2 24,6

5?q

20,0 26,1

Khdch nOi dia {tri6u lucrt) ",' 11,2 16,0 19.1

Doanh thu tu du llch {nehin tj'd6ne) 8.0 t7.4 30.0 56,0

SO GD&ST TR.A VINH

*rl

Ls'P 9 THCs t'+A*t Hqc 2ooq-2$10

Th&i gian lim bii: 150 phui, khdng ke thsi gian giao d0

I.Listening (4ms)

A Listen to the tape and tick {r"'{the words you hear '

2 comfortable

6 real

7 nervaus

8 lively

9 queen

1 1 nice

12 join

13 wrote

14 interesting

15 word

5 uncomfortable 10 hcrrible

B Listen again and answer the question '

Who laJ*re worst experience,speaker i,speaker 2,*r speaker 3?

whv?

=*. d*L

II Choose the correct v€rb te fiti in each blank.CircleA, B,C,cr D{3ms)

I am an old lawyer and t have three men working for me ' My

business continued to grow and I decided tc take one more man to help write

iegal papeffi .I .,(1) a great many people in my life ,but the man who"(2)"

*y uaui.tisement was the strangest person L.{3) of or met'

He stood outside my otfice and {a)." for me (5) He was a small

1 gav* hirn He worked through the day by suniight and into the night b"'"

candleiight.l was happy with his work but not huppy with the way he

speaking On* day I asked Bottlebie (9).to my ofhce to study a legal paper

with me Without tf O; from his chair , Bottlebie said "I do nct want tc" I

sat f$r a short time o toc surprised ,.{11) And I became (12)'"You do not

want to ? What do You mean ? "

i A meet

2" A answer

3 A hsar

4 A wa\t

5 A speak

6 h dress

7 A.wrzte

B met

B answered

B had heard

B waiting

B speaking

B dresses

B writing

8 A lcok B.looks

I A.come B.comes

iO.A maving B'maved

11.A moving B' moved

12.A excite B excited

C has met D have met

C answering D' to answer

C have heard D heard

C waited D r'vaits

C spoke D- to sPeak

C.dressed D u'as dressed

C writes D wrcte

C lo*king D" lcoked

C came D ttl come

C move D t* ffiove

C move D to move

C.exciting D" to excite

IIL Fill in eaeh bl**k with : tlp r on , foru tc u f,rom , cr with{lm)

At the end of the street all cauld see a manger anel some hay, the place

where the trip musi end The star they had followed shone down upon the

11langer and lit t13) strange lign-t Because it was *nly a smali place '

and because there were so ffianli - {14} the party *f the Klngs, the

shepherds stepped .(i5) cne side .They rvanted the Kings and the

not make youreelves small befare us Join us and come to see the ciiild 'It

does nat r.,",alter if we come from far ar near or if u,e are pCIor or rich , r^;e

come (16) the safile reason.we shouid enter together '"

2.

r{

IV, There ar€ four rnistakes in the following par*grsph , Idenfify the mistakes and carrect (Zms)

outside He put his arms around his wife and kissed her He had done a

decision He said,"Ida,tonight we are realiy going to eat and drink, no more

saving i want plenty of good I'm going to open that bottle of wine we've

been keeping." lda's eyes brightened Adam said , " There are people who has less than we do Let us be happy witir what we have "

V Read the fatlowing paragr&ph cap'efully and enswer the qtesficns

{3rns}

He stood up and looked around again If they swam out to sea , he

cculd swim ta the share befcre they could see him He saw the sharks

rolling and pfaying .Their hunger was now geine.They were killing for fun

How could he make them meve ? He pulled his knife from his belt " Shat-ks

can smell blood .", he thought He put the knife against his treg and cut deep

into the flesh The flood ran cr.rt He caught it an his rvhite shirt When the

shirt was red and wet , he tied some cloth around his leg to stop the florv af bload He tied a lcng piece of cloth to the shirt , then walked to the edge of' the sand He threw the sliirt into the water and pulled it with the long piece

of clath The sharks srnelt the btrood They came racing ioward the shirt He ran down the sand reef , pulling the shirt The sharks raced after it He was

sw*tlt He was half way across when he tumed to look back A high, bcny

and kicked and pulled himself forward as fest as he could The -shore was neater but he thought of his beliy under the water How defenceless it was !

lread agern ta breathe He saw the shore coming near Frorn beirind he felt

water rush ta\a,ard him ,almcst pushing him, helping him He kicked and

shauted , then a great gray body hit hirn It alrnost rclled him over in the

stanes The shark, excited by the smell of blood and the chase , went aft*r

him Its great b*dy crashed against the stanes It roiled and turned as it

dropped back into the water The other sharks jumped on it "The end came

eaten alive when it tried to escape .

?

) ,}