bai tap on thi hki lop 9

... tính kích thớc mảnh vờn ? Bài 57 Hai lớp 9A và 9B có tổng số 80 bạn quyên góp đợc tổng số 198 cuốn vở Một bạn lớp 9A góp 2 cuốn , một bạn lớp 9B góp 3 cuốn Tìm số học sinh mỗi lớp ? ... thứ nhất làm riêng trong 5h và ngời thứ hai làm trong 6h thì đợc 3/4 công việc Tính thời gian làm riêng xong công việc của mỗi ngời ? Bài 62 Hai trờng A và B có 420 hs thi đỗ đạt tỉ lệ 84% ... + + + 1 3 22 : 9 33 33 2 x x x x x x x x a) Rút gọn P b)Tìm x để P<1/2 c)Tìm giá trị nhỏ nhất của P Bài 57: Cho biểu thức : P= + + 3 2 2 3 6 9 :1 9 3 x x x x xx x

Ngày tải lên: 06/11/2014, 20:36

... này song song v i (d) và i qua i m... thẳng AE, CF và MB đồng quy PHỊNG GIÁO DỤC QUẬN 3 ĐỀ THI HỌC KỲ I TỐN 9 NĂM HỌC: 20 09 – 2010 B i 1 Thu gọn các biểu thức sau: Toán 9 - 19 - ... QUẬN PHÚ NHUẬN ĐỀ KIỂM TRA HK I _ NĂM HỌC 20 09 2010 TOÁN LỚP 9 Toán 9 - 18 - Trường THCS PHẠM NGỌC THẠCH B i 1 Thực hiện phép tính a) 9 12 − 2 27 − 2 75  6+ 2 5  1 b)   1 + ... 21 2 −− x 17/ 12 2 − − x 18/ 32 1 −− x 19/ 1 1 − + x x 20/ 96 x-² 21 + − x x 21/ 2 5 x 4x 4− + II. Rút gọn các biểu thức : Bài 1: Rút gọn biểu thức: Toán 9 - 1 - ≥    2 A ,A 0 A = A = -A , A

Ngày tải lên: 27/10/2013, 13:11

... increase between 195 9 and 199 9? A 40 million B billion C billion D billion 22/ The word require in line means……… A take B spend C pass D demand 23/ In 195 9- 196 0, the population growth in China………… ... world’s population increased from billion in 195 9 to billion by 199 9, a doubling that occurred over 40 years The Census Bureau’s latest projections imply that population growth will continue into ... without basic education This shortfall has broad implications for those children’s welfare, UNICEF argued The 194 8 Universal Declaration of Human Rights and the 198 9 Convention on the rights of the

Ngày tải lên: 18/11/2016, 20:02

... (religion) (4 )90 He used all his to force the door open (strong) 91 I felt so that I went to bed early (sleep) 92 Please don’t ask such questions (person) 93 It’s quite an game (excite) 94 ... my story (interest) 95 His face looks very (please) 96 Mary’s party was pretty (bore) 97 He seems quite with his new job (satisfy) 98 He had a look on his face (please) 99 When I read it, ... don’t make D won’t make 17: My father has gone to Can Tho …… business. A for B on C by D of 18: Einstein was born ……… Germany, …… 14th March, 1876 A in / in B at / on C in / on D on

Ngày tải lên: 23/02/2021, 15:00

... population increase between 195 9 and 199 9? A 40 million B billion C billion D billion 22/ The word require in line means……… A take B spend C pass D demand 23/ In 195 9- 196 0, ... population increased from billion in 195 9 to billion by 199 9, a doubling that occurred over 40 years The Census Bureau’s latest projections imply that population growth will (2) continue ... without basic education This shortfall has broad implications for those children’s welfare, UNICEF argued The 194 8 Universal Declaration of Human Rights and the 198 9 Convention on the rights of

Ngày tải lên: 03/06/2021, 22:09

... focus: Phonetics: - Pronunciation: consonants and clusters - Stress Grammar: -Verb tenses - Kinds of verb (both in active and passive) - Reported speech with infinitives, gerunds and conditional ... company for a donation of one million dong (grateful) 11 You need to be more .if you want to become a novelist (imagine ) 12 We consider it an job to help people in our home village (honour) 13 ... customs among different American groups The most recent government statistics reveal that only about one third of all current American families fit the traditional mold and another third consists

Ngày tải lên: 13/06/2021, 16:08

... d. to buy 9. Where is mum? She’s . a. upstairs b. downstairs c. of the house d. out the house 10. There’s movie on TV tonight. a. an action b. action c. a action d. actions 11. ... ⇒Lan asked Tuan 19 4 Miss Jackson said, “ Try your best to improve your pronunciation, Tim ” ⇒Miss Jackson asked Tim 5 Mr Phong said , “ Learn the new words by heart , class” ⇒Mr Phong asked us …… ... was over, young Graham had left his family and gone to Boston. Though Bell was a dreamer, he also a practical thinker and a man of action. In Boston, where he worked by day as a teacher of the

Ngày tải lên: 27/10/2013, 02:11

... Nu trong cõu cú cỏc t ph nh nh: never, no, none, noone, nobody, nothing, hardly, rarely, without thỡ phn hi uụi khng nh. - Ch ng l nobody, somebody, everybody, noone, someone, or everyone thỡ ... i t ch thi gian, ni chn, i t ch nh (nu cú) Trực tiếp Gián tiếp This These Here That Those There Bi tp Anh 9 Kỡ II Biờn son: Nguyn Th Minh 4 Now Today Tonight Tomorrow Next week/ month/ ... (someone, somebody, people, anyone, anybody, noone, nobody). Cõu ch ng mang ngha ph nh nh: Noone, Nobody thỡ khi chuyn sang cõu b ng chuyn sang cõu ph nh v b by O. VD: Noone gave him money.

Ngày tải lên: 14/08/2014, 17:18

... gian. Website : violet.vn/minhphysics2 49 trang 3 Đt : 091 44 492 30 GV : Nguyễn Vũ Minh Ôn HKI VL - 12 Website : violet.vn/minhphysics2 49 trang 4 Đt : 091 44 492 30 B kích thích li dao ng sau ... 2L Website : violet.vn/minhphysics2 49 trang 6 Đt : 091 44 492 30 GV : Nguyễn Vũ Minh Ôn HKI VL - 12 Website : violet.vn/minhphysics2 49 trang 7 Đt : 091 44 492 30 Câu 142: Mt dây AB dài 60cm , ... trái t 6 ln, khi a con lc lên Mt Trng thì chu kì ca con lc lò xo là A 0,816 s. B 2 s. C 3 s. D 4 ,9 s. Câu 45: Có mt con lc lò xo treo thng ng và mt con lc n cùng dao ng

Ngày tải lên: 30/10/2014, 12:00

... do ? A this summer of summer B in this summer vacation C this summer vacation D on this summer vacation 65 .Saturday afternoon , we’re going to visit my grandparents in the countryside A On B ... đúng trong số A, B , C , D 66 This is Nga school is big A His B Her C Your D She 67 That is house A Long B Long’s C he D Long is 68 Is Phong’s school the country ? A on B in C at D to 69 class ... (6)_________ . How (7)________seasons are there (8)______your country ? In my country , there are only (9) _________seasons : the rainy season and the (10) _______season . 1-four , 2-winter , 3-spring

Ngày tải lên: 12/08/2015, 10:26

... Viết phơng trình đờng thẳng qua điểm A(4;1) song song với đờng thẳng y = 2x + Bài Cho hàm số y = ( m-1)x + m + Tìm giá trị m để đồ thị hàm số song song với đồ thị y= -3x +1 Tìm m để đồ thị hàm ... đờng thẳng: Nhơtrớc cảm ơn: 097 6 108 032 Đi qua điểm A (x1; y1) B(x2; y2) cho Đi qua điểm A (x1; y1) vuông góc với đờng thẳng cho trớc Đi qua điểm A (x1; y1) song song với đờng thẳng cho trớc ... hàm số Bài Cho hàm số y = (m2 - 2)x + m + Tìm giá trị m để đồ thị h/s song song với đồ thị hàm số y = - x + 1 Tài liệu ôn thi vào bậc THPT năm học 2010 2011 Trang Tìm m để đồ thị hàm số cắt đờng

Ngày tải lên: 15/12/2015, 23:33

... Phản ứng xong, lọc tách 7,72 gam chất rắn A - Cho 1 ,93 gam A tác dụng với lượng dư axit HCl thấy thoát 224 ml khí ( đktc) - Cho 5, 79 gam A tác dụng với lượng dư dung dịch AgNO3 thu 19, 44 gam chất ... đáng kể) 20 Đào Văn Chung - Trường THCS Cư Yên - Lương Sơn - Hòa Bình SĐT : 098 7 898 268 Bài 29: Hồ tan hoàn toàn 4 ,96 gam hỗn hợp X gồm Al Fe 400 ml dung dịch HCl 1,5M thu dung dịch Y Thêm 155 ... CuSO nồng độ a (mol/lit) Sau phản ứng xong thu 1,84 gam chất rắn B dung dịch C Them NaOH Đào Văn Chung - Trường THCS Cư Yên - Lương Sơn - Hòa Bình SĐT : 098 7 898 268 dư vào dung dịch C kết tủa Sấy,

Ngày tải lên: 08/03/2018, 22:53

... heavily this season 93 Ba’s uncle wishes he (get)………………good crops this year 94 You ever (be)…………………to India?-Yes I (be)…………………………there twice 95 She asked me if I (can)…………………speak Chinese 96 If ... TV is always fast (develop) 91 Libraries are helpful in _ children's love for books (develop) 92 The Internet has developed nowadays (increase) 93 The Internet is one of the most important ... (interest) 98 The looked so serious that I forgot everything (exam) 99 The teacher often _me to practice speaking English (courage) 100 The Saigon Giai Phong is a _ newspaper (day) LESSON

Ngày tải lên: 17/05/2018, 17:14

... police _ when we arrived at the spot a Nothing had been done b Anything was done c Nothing had done d It was nothing that had done _ by anyone? 31 a Were you seen 32 b Was it you to ... how to solve this problem before She was the only one to pass the exam A She was the only one that passed the exam B She was the only one which passed the exam C She was the only one that who ... met my girlfriend a It was in London that BTQN b It was in London where 10 http://webtienganh.violet.vn/ c It was London that Teacher : Quỳnh Như d It was London which 62.It was the...

Ngày tải lên: 06/11/2013, 13:11

... twelve and rest about one hour They work again at one thirty and finish at five thirty in the afternoon 1/True ( T) or false ( F): ( 1.5ps) a Mr Tuan is Hoa’s father C He works on the farm with his ... two days off on April 30th and May Day Our most important vacation is Tet Tet holiday often lasts for nine or ten days Our longest vacation is summer vacation It lasts for three months We usually ... A.What B Where C.Why D.Which 15 Which Vietnamese vacation is…………… ? A.longest B the longest C.long D longer 16 ………… go to the park A.Let’s B Why don’t C.Should D What III.Read the following passage...

Ngày tải lên: 19/04/2014, 12:38

... swimming on the river on last week My sister is born on 197 0 Childs often receivetoys and cakes from Santa Claus on Christmas They usually get up soon at the morning How you often take a nap on noon? ... lived in that house _ 199 0 A from B since C at D for 12 My brother is to carry that heavy table A not enough strong B not strong enough C enough strong D be strong enough 13 The children ... a professional tennis player 199 4 a since b for c on d in I never feel very in his present a comfort b comfortable c comfortably d comforting is it since you last saw Joe?a how longb how far...

Ngày tải lên: 16/05/2015, 09:00

... said, “Don’t say anything until someone asks you” A She said that I didn’t say anything until someone asked me B She told me not to say anything until someone asked me C She told me not say anything ... He likes to recall National Service days a man b someone c persons d anyone a decoration b decorate c decorated d decorating a about b on c with d at a talk b discussion c disagreement d argument ... 47 We don’t allow anyone to use their cell phone during the examination A Everybody is not allowed using their cell phone during the examination B Nobody is allowed using their cell phone during...

Ngày tải lên: 23/05/2015, 15:46

... swimming on the river on last week My sister is born on 197 0 Childs often receivetoys and cakes from Santa Claus on Christmas They usually get up soon at the morning How you often take a nap on noon? ... lived in that house _ 199 0 A from B since C at D for 12 My brother is to carry that heavy table A not enough strong B not strong enough C enough strong D be strong enough 13 The children ... a professional tennis player 199 4 a since b for c on d in I never feel very in his present a comfort b comfortable c comfortably d comforting is it since you last saw Joe?a how longb how far...

Ngày tải lên: 28/07/2015, 21:22

... Question 19: “You won the competition Congratulations!” A Mary congratulated me with winning the competition B Mary congratulated me about winning the competition C Mary congratulated me on winning ... billion people A raise B provide C distribute D support Read the passage and choose the correct answer to each question The world’s population increased from billion in 195 9 to billion by 199 9, ... ( 195 8- 196 1); in the wake of: coming after or following sth; fertility rate: birth rate] 12 How many people did the world’s population increase between 195 9 and 199 9? A billion B 40 million C billion...

Ngày tải lên: 01/08/2015, 17:41

... swimming on the river on last week My sister is born on 197 0 Childs often receivetoys and cakes from Santa Claus on Christmas They usually get up soon at the morning How you often take a nap on noon? ... lived in that house _ 199 0 A from B since C at D for 12 My brother is to carry that heavy table A not enough strong B not strong enough C enough strong D be strong enough 13 The children ... her brother : I cant answer this question Charles said : Im living in London now. 10 Johnny said to me I dont know what Fred is doing. 11 She said : I will answer the phone. 12 July said : John...

Ngày tải lên: 12/08/2015, 08:30