... tam giỏc vuụng ú Gii A ? ? ? B C H ? BC = + 82 = 113 10, 63 72 BH = 4, 61 113 HC = BC BH 10, 63 4, 61 = 6, 02 AB AC 7.8 AH = = 5, 268 BC 113 Bi 5: Cho tam giỏc PRK vuụng ti R, k ng cao RH ... 34072' , cos 62 ,sin 450 b) Sp xp cỏc t s lng giỏc sau theo th t t ln n nh : tan 420 , cot 710 , tan 380 , cot 69 015' , tan 280 Gii a) cos 28 = sin 62 ; cos 62 = sin 28 0 0 cos 62 0 < sin 34072 ... 16 x = 16 12, 25 = 3, 75 a) 142 = y. 16 y = b) c) d) e) x = ( + ) = 16 x = y = ( + ) = 48 x = 48 = 6, 928 y = + 92 = 49 + 81 = 130 y = 130 11, 402 7.9 63 xy = 7.9 x = = 5,525 y 130 32 32...
Ngày tải lên: 25/11/2014, 23:29
... usually calls me on my birthday ) What / your /telephone number ? It / 63 07 76 What is your telephone number? It’s 63 07 76 IV ) Give names of subjects : (1,25 ms ) English language of American...
Ngày tải lên: 22/11/2013, 10:11
Tài liệu Đáp án đề thi học sinh giỏi Anh lớp 9 TPHCM (2004-2005) pptx
... the theatre this evening ? - _ A We shall go B We go C Yes, let’s D You’re going What you think of Korean films ? - _ A Yes, I B I like them C No, I don’tD I think of them ... of the teacher’s voice (SLEEP) Things in this shop are comparatively cheaper than those in other shops (COMPARE) Would you like to go _picnicking with us this Sunday? (PICNIC) The principal ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 They got _the bus and walked toward the school gate A off B on...
Ngày tải lên: 24/12/2013, 15:16
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 6) doc
... 35-35 age group Sample test for gifted student 61 A concerned 62 A As soon as 63 A begun 64 A gaze 65 A gap 66 A becomes 67 A Along 68 A match 69 A of 70 A longest - B admired B As well as B ... likely to signal the beginning of a lasting love (68 ) _ with the interactive world of make – believe It is wrong to think (69 ) gaming as something simply for children and teenagers In fact ... C, or D Do you think computer games are just for kids? Then you should think again You might be (61 ) to learn that the games industry now makes more money than Hollywood (62 ) a family...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 1) doc
... at night 10 When did you buy this car? A How long you buy this car? B How long have you buy this car? C How long did you buy this car? D How long have you bought this car? V Read the text then ... one of the defining aspects of early Vietnamese civilization Vietnam’s population in 20 06 was 84,402, 966 , with a population density of 253 people per km2 Most people live in or near the densely ... happy C happily D happier 25 I wish they here tomorrow A come B will come C came D would come 26 They go to Nha Trang in summer A use B used to C are used D are used to 27 they playing soccer...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 2) docx
... years 48 How long have you bought this car ? A When did you buy this car ? B When have you bought this car ? C When have you buy this car ? D When did you bought this car ? 49 He finishes his exercises ... taught B have taught C am teachingD teach 26 Wearing uniform helps students equal in many ways A fell B felt C feel D fall 27 It’s dangerous in this river A to swim B swam C swimming D swim ... a He had a large collection of musical instruments A musical B music C musician D musically 16 It’s to call anyone at night A convenient B inconvenient C convenience D inconvenience 17 What...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 3) ppt
... cut the flowers in this garden When was this car bought ? A When they buy this car ? B When did they bought this car ? C When did they buy this car ? D When are they bought this car ? Why isn’t ... shouldn’t be cut in this garden A You shouldn’t be cut the flowers in this garden B The flowers shouldn’t cutting the flowers in this garden C The flowers shouldn’t cut the flowers in this garden D ... months 24 This test must be done A care B careful C carefully D none is correct 25 Floews love A symbol B symbolize C symbolizes D symbolization 26 The weather is nice Shall we mountains this...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 4) doc
... "I'm thinking of going to live in Canada" a Charlie said that I was thinking of going to live in Canada b Charlie said that I am thinking of going to live in Canada c Charlie said that he was thinking ... 21 this street, you will see my school on the left A Reach B Take C Arrive D Come 22 does it take you to school ? About 15 minutes A How often B How long C How far D How much 23 He this ... Maths A for B at C on D in 25 Now he doesn’t take the train as he A does B is C did D used to 26 The stamp collection made him famous in the country A been B being C to be D be 27 They in that...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đề ôn thi học sinh giỏi Anh lớp 9 (Số 5) docx
... have been 16 About 60 % of students in this class from China a was b were c are d is 17 Either you or I wrong a am b is c are d were 18 Neither my gloves nor my hat with this dress ... than Hoa Hoa sings………………………………………………………………………………… 5) This kitchen is different from mine This kitchen is not ……………………………………………………………………… 6) He phoned in order to talk to her He phoned so ……………………………………………………………………………… ... here, _? a does she b isn’t it c doesn’t she d did she' 49 This is the second time she has been here, _? a has she b hasn't she c isn’t this d isn't it 50 They must as they are told, _? a must...
Ngày tải lên: 24/12/2013, 17:15
Tài liệu Đáp án đề thi học sinh giỏi Anh lớp 9 TPHCM (2005-2006) docx
... passage, a 49-kilo woman needs about A 1,720 calories a day B 1, 760 calories a day C 1, 960 calories a day D 2, 960 calories a day A balanced diet means A one with the quality ... need? This depends on your weight and on what you When you are asleep, your body uses nearly one calorie an hour for every kilogram of weight So a person who weighs seventy kilos uses about 560 ... while sleeping for eight hours; in other words, he needs about 168 0 calories just to stay alive for 24 hours, even without doing anything More calories are needed for different activities – from...
Ngày tải lên: 21/01/2014, 21:20
Tài liệu Đáp án đề thi học sinh giỏi Anh lớp 9 TPHCM (2007-2008) docx
... Hanoi He can’t have known anything about the murder, I suppose I’m absolutely certain that he didn’t know anything about the murder There are more tourists in the city this year than ever before ... before have there been as/so many tourists in the city as this year Are you fed up with having nothing to do? Don’t you wish you had something to do? We could just see him in the crowd (make) We ... need for money (1) comes from the fact that different people in society produce different things This (2) means that people (3) _depend _on each other for goods and (4) _food ...
Ngày tải lên: 21/01/2014, 21:20
Tài liệu Đề ôn thi học sinh giỏi anh 9 pptx
... EXPECT I think it is very…… of him to expect us to work overtime every night this week REASON I have applied for the job, but I am not sure because there are a lot of job…… APPLY The thing I hate ... she designs She says that she expects to (3) her fortune before she is thirty so she can retire However, in case things don’t work out, she is considering (4) a partner in her brother’s ... vacations and she says she (6) mind doing that again Her brother is a very successful accountant and is always trying to tempt her into working with him Sue thinks she (7) give it...
Ngày tải lên: 21/01/2014, 23:20
bài tập ôn thi học sinh giỏi anh văn trường trung học phổ thông
... 56 A 61 C 57 C 62 B 58 B 63 .A 59 D 64 D Part 2: (10 points) 66 one 67 before take 73 happened/ chanced 68 as 74 loss 69 question 70 made 75 long Part 3: (5 points) 76 A 78 D 79 D 77 B 60 A 65 ... out 54 off 55 in 56 on 57 against 58 in 59 out 60 up Part 5: (10 x 0.1 = 1) 61 get by 62 going through 63 take after 64 slip up 66 put out 67 carry on 68 get down 69 try out Part 6: (10 x 0.1 = ... old friends I hadn’t seen for years Your answers: 61 62 63 64 65 66 67 68 69 70 Part 6: Insert A, AN, THE or Ø (zero article) where necessary...
Ngày tải lên: 23/02/2014, 21:09
2 ĐỀ THI ÔN THI HỌC SINH GIỎI ANH 9 pdf
... Phonetics I (0,15 x = 0 ,60 ) 1: A C A D II (0,10 x = 0,40 ) C C A D II Grammar and vocabulary III : (0,30 x 36 = 10,80) D A B A C C A C B 10 C III Reading: 11 12 13 14 15 16 17 18 19 20 D B D A ... one third of all current American families fit the traditional mold and another third consists of married couples who either have no children or have none still living at home Of the final one third, ... Reading: 11 12 13 14 15 16 17 18 19 20 D B D A B B C C D D 21 22 23 24 25 26 27 28 29 30 B B B B D B D C B B 31 32 33 34 35 36 D B D C B C IV (0,30 x 10 = 3) C A C B A V (0,30 x = 1,20) D 10 C B...
Ngày tải lên: 01/07/2014, 10:20
GIAO AN LUYEN THI HOC SINH GIOI MAY TINH BO TUI
... m¹nh hïng Trêng thcs Thanh Uyªn -4- Giáo án học sinh giỏi máy tính bỏ túi y= ×13 = 2, 20 x 2,5 = Bài Tìm hai số x, y biết x − y = 125,15 y 1, 75 x = 417, 166 666 7 y = 292, 0 166 666 7 Bài Số - có phải ... alpha B SIHFT STO B U 23 = 194 167 5090;U 24 = 468 761 83 36; U 25 = 113 169 11 762 ( Phải tính tay) Bài A B I D GV : Lª C m¹nh hïng Trêng thcs Thanh Uyªn - 21 - Giáo án học sinh giỏi máy tính bỏ túi Gọi hình ... thcs Thanh Uyªn B I A - 12 - Giáo án học sinh giỏi máy tính bỏ túi IA CA IA ⇒ = = IB + IA AB + CA IB ⇒ IA = CA AB 26 262 − 152 = ; 13, 467 21403 AB + CA 15 + 26 III Bài tập nhà Cho ∆ABC vuông A...
Ngày tải lên: 04/07/2014, 21:00
Đề ôn thi học sinh giỏi anh lớp 9 - đề số 5 pptx
... 49 D 50 C 51 A 52 D 53 B 54 D 55 D 56 D 57 A 58 B 59 B 60 A 61 bought 62 could use 63 didn't expect 64 playing 65 neglected 66 realized 67 had made 68 uses 69 typing 70 has topped 71 considerate ... actually failed his tests When that happened, John (66 realize) that he (67 make) a terrible mistake Now, he (68 use) the computer mainly for (69 type) his essays He plays computer only in his ... 12 C 13 A 14 B 15 D 16 B 17 C 18 A 19 D 20 C 21 A 22 B 23 D 24 C 25 B 26 C 27 D 28 A 29 C 30 A 31 D 32 A 33 B 34 D 35 C 36 D 37 B 38 C 39 C 40 D 41 C 42 A 43 B 44 D 45 D 46 C 47 C 48 A 49 D 50...
Ngày tải lên: 12/07/2014, 07:21
Đề ôn thi học sinh giỏi anh lớp 9 - đề số 1 pptx
... 35.A 36 C 37 B 38 A 41 D 42.C 43 C 44 B 45 D 46 C 47 B 48 D 51 useful 52 arrival 53 daily 54 recognized 56 proud 57 traditional 58 flight 59.property 61 .B 62 B 63 C 64 B 65 B 66 C 67 B 68 .D 71 ... We built this house in 1975 → This house www.violet.vn/dinhluyen2704 ANSWER KEYS D A B 4.C 5.D A B D 11 D 12.A 13.C 14.C 15.B 16. C 17.D 18.A 21.B 22.C 23.D 24.B 25.B 26. D 27.C 28.B ... tell them A B C D 65 .Do you know how getting to the post office from here? A B C D 66 .Tom wishes his neighbors don’t make so much noise www.violet.vn/dinhluyen2704 A B C D 67 .Mary and Henry always...
Ngày tải lên: 12/07/2014, 07:21
Đề ôn thi học sinh giỏi anh lớp 9- đề số 2 pdf
... unhealthy 56. pleasure 57 decorator 58 disappeared 59 imaginative 61 C 62 D 63 A 64 B 65 C 66 D 67 B 68 A 71 part 72 where 73 time 74 because 76 spend 77 been 78 for 79 and 81 B 82.D 83.C 84.B 86 You ... B when C which D where 62 A occurred B beaten C attacked D struck 63 A blew B flew C spread D ran 64 A created B caused C resulted D paid 65 A like B unlike C as D same 66 A power B length C strength ... worth of damage was (64 ) and 19 billion trees were blown down in just a few hours Although people thought of this (65 ) hurricane, the winds of 1987 were only a (66 ) storm They remain...
Ngày tải lên: 12/07/2014, 07:21
Đề ôn thi học sinh giỏi anh lớp 9- đề số 3 doc
... breathing 53 consideration 54 harmful 55 importance 56 judgement 57 incorrectly 58 demanding 59 steadily 60 difference 61 was sighted 62 dined/ had dined 63 set sail/ had set sail 64 realized 65 ... set sail 64 realized 65 was sailing 66 wondered 67 went 68 was 69 had all vanished 70 had been 71 was later held 72.has never been solved 73 more 74 by 75 of 76 until/till 77 across/upon 78 as ... doing, he (66 wonder) ? Having hailed his friend's ship and got no reply, he (67 go) to investigate There (68 be) nobody on board Captain Briggs, his wife and two-year-old daughter (69 all...
Ngày tải lên: 12/07/2014, 07:21
Đề ôn thi học sinh giỏi anh lớp 9- đề số 4 doc
... has rained 63 has dropped 64 is 65 was shining/ shone 66 was 67 changes 68 to expect 69 wake 70 will be snowing 71 healthier 72 destruction 73 attractively 74 performance 75 singers 76 interested ... KEYS B C 15 D 16 B 25 A 26 B 35 B 36 C 45 C 46 D 55 A 56 D D 17 A 27 B 37 C 47 B 57 B C 18 B 28 B 38 B 48 A 58 B A 19 B 29 C 39 A 49 A 59 A 10 D 20 C 30 A 40 B 50 B 60 D 61 has been 62 has been ... temperature (63 .drop) _drastically It (64 .be) _really cold today Just three days ago, the sun (65 shine) _and the weather (66 be) _pleasant The weather certainly (67 .change) ...
Ngày tải lên: 12/07/2014, 07:21