... y 9; x, y ) => (x,y) cặp (2, 9); (3, 8) ; (4, 7); (5, 6); (6, 5); (7, 4); (8; 3) (9, 2) Thay lân lợt cặp vào (1) ta thấy ó x =8 y=3 thỏa mãn Vậy số cần tìm 83 Bài (2,0 điểm) Điều kiện: x -1 Ta ... =1/3 hay x = y = z = Bài (3,0 điểm) a (1,5 điểm) A N H M E F C B O Theo tính chất tiếp tuyến ta có OM, ON lần lợt phân giác góc 0,25 EOH, FOH 0,25 Tứ giác AEOF nội tiếp nên BAC + EOF = 180 o 180 o ... c,d thoả mãn a + b + c + d = Chứng minh rằng: a3 + b3 + c3 + d3 = 3(c+ d)(ab- cd) M= x 39 08 + x 39 58 c) Tìm GTLN biểu thức N = 1 + + Biết a ,b ,c 2 a + 2b + b + 2c + c + 2a + số dơng thoả mãn...
... 10-noisy 3-performance 8- success IV) Mỗi câu 0,5đ 1) Does Mr Green mend this bladder? 2) What an intelligent girl! 3) That kitchen is bigger than this living-room 4) Khanh advised Huy to take ... example for you (3ms) 0) Tom wrote that letter - That letter was written by Tom 1) Is this bladder mended by Mr Green - Does Mr Green _ 2) That girl is very intelligent - What ... isn’t as big as that kitchen - That kitchen 4) Khanh said “You ought to take a break, Huy” - Khanh advised 5) We’ve never met such a famous singer...
... Lãnh KỲ THI HỌC SINH GIỎI VÒNG HUYỆN KHỐI PHÒNG GIÁO DỤC VÀ ĐÀO Năm học 2003 – 2004 TẠO Môn: TIẾNG ANH Thời gian: 150 phút (Không kể thời gian phát đề) THÍ SINH KHÔNG ĐƯC VIẾT VÀO ĐÂY -Đề ... the street is ! (danger) The Sword Lake is one of places in Hanoi (history) He devoted all his to writing (live) He often writes stories He is a (write) ... (mend) VI Rewrite or combine the following sentences into a new one as directed (4ms) He can get hay for cattle He keeps grass (Use by + present participle) - When has he bought...
... kim têng – Trêng THPT CÈm thñy 1, Thanh ho¸ I miss … Please see that you post all the letters Please don’t … He has decided to take driving lessons He has decided to learn… I’m not going to pay, ... One day they went to Hyde Park and walked along on the grass to Kensington Garden …7… the bright autunm sunshine It was very quiet here Only 8 noise from the streets reminded them that they were ... were 8 of flowers, and ducks were swimming about lª kim têng – Trêng THPT CÈm thñy 1, Thanh ho¸ on the Round Pond George, …9… hobby was planes and boats, was very much interested in the model...
... 53 A habit B reputation C thing D idea 54 A make B talk C approach D work 55 A agree B understand C know D accept VI.Read the following passage carefully Decide whether each of the statements ... with each other again” Her idea succeeded The …………………( 73 ) thing happened in other parts of the country After she …………………( 74 ) her daughter carried on the idea In 19 08, “Mother’s friendship Day” ... ) 78 He spoke ………………….about that subject and won the contest ( persuade ) 79 …………………… is better than cure ( prevent ) 80 Because of the shortage of water, we should use it …………….( effect ) 81 ...
... Your brother is not………………………………… ….………………… KEYS I 1B 18C 2C 9D 3B 10A II VOLUNTARY SOCIABLE 4A 11A 5A 12C 6C 13A 7D 14C 15C WORLDWIDE ORPHANAGE Depth BEAUTIFULLY TRADITIONAL III are watching have ... following passage and choose the best answer(1.5pts) Every year students in many countries learn Enghlish Some of these students are young children Others are teenagers Many are adults Some ... lesson Many boys and girls learn English because ……… A English can give them a job B it's included in their study courses C.their parents make them D.they have to study their own language In...
... hao phí Php = R thay R = S = d U P 4l Php = ì U d d2 ì l ì D ; Vậy công suất hao phí là: Do m = VD = l DP Php = mU 5000002 ì1, 7.1 08 ì 2400002 ì 88 00 = 103 788 ,88 4(W ) - Thay số: Php = 1995 ... Qta = 82 %.Q = 80 %.P.t = 0 ,8. 1200.720 = 7 087 40J p dng phng trỡnh cõn bng nhit ta cú: Q1 + Q2 = Qta - 50 - Hay: 672000 + 70400m = 7 087 40; 70400m = 36 480 vy m = 0,5 18 kg Khi lng m nhụm l 0,5 18 kg ... tế bếp P = 1100ì0 ,88 = 968W - Nhiệt lợng cần thiết đun sôi nớc Q = (c1m1+c2m2)t = 171640(J) - Thời gian đun sôi nớc t = Q P Pt 9 68 ì ì 60 = L 24.105 số m = 96 ,8. 10 -3 kg = 96,8g - Phần trăm nớc...
... 17 Mr Minh used to alot when he was young A smoke B smoking C smoked D.be smoking 18 Minh drew that picture No one helped him A himself B heself C hisself D Minhs self 19 Why are ... turning on the TV ? I the news A will watch B am going to watch C watch D watched 20 Hung is to ride motobike to school A not old enough B old not enough C enough old not D enough not old 21 We ... boring D excited 27 Their family had a few rest after a long trip A hours B hours C hours D hour 28 Either I or Tom .beef A doesnt like B dont like C like D likes 29 When I called her, she a bath...
... pages tell readers? ……………………………………………………………………………………… ……………………… Tài liệu tích lũy hay Mai Tuấn Anh, GV Trường THCS Nga Điền – Nga Sơn – Thanh Hóa Where can readers often find the index of a book? ... needed to heat and cool (8) _ buildings; at the same time, they also remove other impurities from the air we breathe Tài liệu tích lũy hay Mai Tuấn Anh, GV Trường THCS Nga Điền – Nga Sơn – Thanh ... isn't back at work 10 We made the uniforms ourselves as we couldn't ……………… made YOUR ANSWERS: Tài liệu tích lũy hay Mai Tuấn Anh, GV Trường THCS Nga Điền – Nga Sơn – Thanh Hóa 1…………………2……………………….3……………………….4……………………...
... ……………………………………… of him (Pride) Children need to have a good …………………………………(Educate) He has a ……………………… leg because he fell off the ladder (Beak) Some of my ………………………………live in the countryside (Relate) Our ... goes C pours D walks 10 A pride B priding C prided D proud Part 2: Read the passage, and then answer the questions below (2pts) More and more people from the countryside are moving to the city with ... Lat is described as a forest of flowers with (3) color and various species Flowers can be found (4) and in any season We can see flowers in Da Lat in the parks, (5) of the houses; in the gardens...
... (7b) air 8- Most people like (8a) rest after (8b) hard days work 9- John and Mary are (9a) brother and (9b) sister 10- Bangkok, (10a) capital of Thailand, is (10b) exciting, crowded and modern city ... ? 7- When meeting a new word you can look it (7a)(7b) a dictionary 8- You must be present (8a) 9.30 because the last train (8b) London leaves at 9.45 9- Lucy was brought (9a) by her uncle and ... in C through D on A bring B cause C provide D result A enough B too C such D so A who B whose C whom D which Week 28 đề thi chọn học sinh giỏi Môn Tiếng Anh lớp Thời gian làm 120 phút Câu I Chọn...
... to school Grade 77 The reason of his leaving early was that the room was very crowded 78 The teacher was angry They continued to walk in spite of the rain 80 He left early ... yesterday 68 Taking care of the garden _ Plane tickets are very expensive 75 I finally He spends two hours a week taking care of the garden 74 Not ... Which word whose underlined part is pronounced differently from the others? A plumber B some C luxury D consume A caused B power C shower D amount A advice B machine C Chinese D decide Which word...
... housework after school Question VI: Give the correct form of the verbs in brackets( 10 ps) I‘ve decided (stop) …………… smoking I (visit) Singapore two years ago Look at those black clouds It (rain) ... presented the Statue of Liberty to the United States in 187 6 The Statue Question IX: Write complete sentences using the words given (8pts) 1.She/ math exam / Friday/ and she/ get up/ late ... 10 marks pressure failure anxiety relieved arrival destinations disappearance 10 endless Question I V: ( 10 marks ) His as was in was he 7D 8A A 9D 10D mountainous hospitable had and money 10...
... y 9; x, y ) => (x,y) cặp (2, 9); (3, 8) ; (4, 7); (5, 6); (6, 5); (7, 4); (8; 3) (9, 2) Thay lân lợt cặp vào (1) ta thấy ó x =8 y=3 thỏa mãn Vậy số cần tìm 83 Bài (2,0 điểm) Điều kiện: x -1 Ta ... =1/3 hay x = y = z = Bài (3,0 điểm) a (1,5 điểm) A N H M E F C B O Theo tính chất tiếp tuyến ta có OM, ON lần lợt phân giác góc 0,25 EOH, FOH 0,25 Tứ giác AEOF nội tiếp nên BAC + EOF = 180 o 180 o ... c,d thoả mãn a + b + c + d = Chứng minh rằng: a3 + b3 + c3 + d3 = 3(c+ d)(ab- cd) M= x 39 08 + x 39 58 c) Tìm GTLN biểu thức N = 1 + + Biết a ,b ,c 2 a + 2b + b + 2c + c + 2a + số dơng thoả mãn...