bai tap tieng anh lop 11 unit 2 co dap an

... 6x2 - 4x = 3/ x3 - 5x2 - x + = 2/ (x + 1)3 - x + = (x- 1)(x -2) 4/ ( 5x2+ 3x+ 2) 2 = ( 4x2 - 3x- 2) 2 Dạng Đa PT bậc hai PP đặt ẩn phụ 1/ 36x4 + 13x2 + = 2/ x4 - 15x2 - 16 = 3/ 3x4 + 2x3 - 40x2 ... 2x2 - 7x = 2/ x + x=0 7/ 4x2 - 64 = 8/ 4x + 25 = 3/ 5x - 3x2 = 5/ -4x2 + 18 = 7x x=0 14 4/ Hoàng Văn Phư 9/ 9x + 16 = ơng 10/ 36 x = 2 An Lạc Chí Linh Hải Dương 6/ - 5x2 - = 11/ 25 x2 - = 12/ ... vô tỉ 1/ x x + = 20 02 4/ x- 2/ y 20 y + 50 = 50 5/ x 22 x3 = 3/ 43 x = x 6/ x +2 x6 = x = 7/ 3x2 - 14|x| - = 8/ | x2 - 3x + 2| = x - 9/ | x2 - 3x - | = |2x2 - x - 1| 10/ x2 - x - = Bài Giải

Ngày tải lên: 04/10/2016, 17:33

... question, you see four answers Only one answer is correct You have to choose the correct answer If you don't know the answer to a question, there are three ways you can get help: you can ask the quizmaster ... the studio b Answer the questions. 5 Who is the quizmaster in Britain? 6.How many ways can you get help? 7 How many questions you have to answer? 8 In how many countries can you watch the ... The program can both _ and entertain young audiences A educated B education C educational D educate 19 The _ I like best is Xuan Bac A comedy B comedian C fun D funny 20 Where are

Ngày tải lên: 01/02/2021, 09:12

... c 59 d 60 b TEST 2 I A. d a c b c B. b a b c 10 a II A. 11 a 12 c 13 b 14 d 15 b 16 c 17 c 18 b 19 b 20 c 21 a 22 c 23 d 24 a 25 c B. 26 b 27 b 28 c 29 c 30 d 31 b 32 a 33 c 34 d 35 c ... funding from central government and the council tax In 1988 secondary schools and larger primary schools were encouraged to opt out of LEA control and become grant-maintained Some children go ... wife d The man was judged riot guilty of killing his wife 58 The plane had only landed when the storm broke a No sooner had the plane landed than the storm broke b The plane had to land because

Ngày tải lên: 23/02/2021, 17:17

... education (20 ) _ recreation The council may be a part (21 ) _ a community chest, or it may be the larger entity and include (22 ) _ it a community chest The national association (23 ) _ community ... of ; 8/ of 9/ as ; 10/ to 11/ upon ; 12/ at ; 13/ than ; 14/ to ; 15/ and ; 16/ for 17/ beyond ; 18/ of ; 19/ as ; 20 / and ; 21 / of ; 22 / within ; 23 / of ; 24 / of UNIT ~ THE STORY OF MY VILLAGE ... D (followed) D (past) C (cure) 10 A (affect) 1l.D ' 12. C 13.C 14.B 15.D 16.B 17.A 18.D 19.B 20 .B 21 .C 22 B 23 .D 24 .A 25 .D 26 .A 27 .B λ 28 .D 29 .C 30.B II FIND A WORD 1 catch spread risked widen

Ngày tải lên: 04/03/2021, 13:55

... (1)Bài tập tiếng Anh lớp 12 unit có đáp án Bài tập tiếng Anh lớp 12 unit chủ đề Higher Education theo sách giáo khoa, em tham khảo để luyện tập nhà UNIT 5: HIGHER EDUCATION I Put ... institution considerably tertiary archaeology severely candidate Mathematics opportunity performance international majority agriculture agricultural tutorial available thoroughly identity security economics ... the university Many students apply for……….to more than one college 3 Students at university are called……….while they are studying for their first degree She went to college to continue her………

Ngày tải lên: 05/03/2021, 09:42

... Chopping uncooked food, please use this separate knife This air conditioner is installed to keep it cool in summer and making it warm in cold winter You can use this to find the meaning of a ... B lefthandedness C left-handed A divided B cut C even D and is so D no article D even though D lefthander C subtracted D separated A conquers B controls C contrasts D consists A on B to C from ... which is closest in meaning with the given one Second prize was awarded to an unknown author from Pastra A An award of second prize was given an unknown author from Pastra B An unknown author from

Ngày tải lên: 20/12/2021, 21:06

... question, you see four answers Only one answer is correct You have to choose the correct answer If you don't know the answer to a question, there are three ways you can get help: you can ask the quizmaster ... 6.How many ways can you get help? How many questions you have to answer? In how many countries can you watch the quiz show? How much you win for the fourteenth question? VII Fill in each blank with ... Chris Tarrant He asks the contestants fifteen questions The first questions are easy but later they are more difficult If you can answer the fourteenth question, you can win £500,000 You can win

Ngày tải lên: 07/06/2022, 17:47

... students in England and Wales and some other countries, usually around he age of 16 IV Complete these sentences using one of these verbs in the correct passive form: give (2) , use, control manufacture, ... like sociology and history, and that’s strange because when I went to university I did geography I didn’t like foreign lan-gauges and literature, but they are core subjects, which are compulsory ... exams are (2) …………….in May or June In England, these are called (3)…………….(age 16) and (4)…………….(age 18) In some schools, (5)…………….and universities, instead of tests and exams there is continouns

Ngày tải lên: 13/09/2016, 11:32

... 6x2 - 4x = 3/ x3 - 5x2 - x + = 2/ (x + 1)3 - x + = (x- 1)(x -2) 4/ ( 5x2+ 3x+ 2) 2 = ( 4x2 - 3x- 2) 2 Dạng Đa PT bậc hai PP đặt ẩn phụ 1/ 36x4 + 13x2 + = 2/ x4 - 15x2 - 16 = 3/ 3x4 + 2x3 - 40x2 ... 2x2 - 7x = 2/ x + x=0 7/ 4x2 - 64 = 8/ 4x + 25 = 3/ 5x - 3x2 = 5/ -4x2 + 18 = 7x x=0 14 4/ Hoàng Văn Phư 9/ 9x + 16 = ơng 10/ 36 x = 2 An Lạc Chí Linh Hải Dương 6/ - 5x2 - = 11/ 25 x2 - = 12/ ... vô tỉ 1/ x x + = 20 02 4/ x- 2/ y 20 y + 50 = 50 5/ x 22 x3 = 3/ 43 x = x 6/ x +2 x6 = x = 7/ 3x2 - 14|x| - = 8/ | x2 - 3x + 2| = x - 9/ | x2 - 3x - | = |2x2 - x - 1| 10/ x2 - x - = Bài Giải

Ngày tải lên: 13/09/2016, 13:32

... = m2 – 2m + = (m – 1 )2 ≥ với m Vậy phương trình có nghiệm với m b) Gọi x1 , x2 nghiệm phương trình Do : x 12 + x 22 = ⇔ (x1 + x2 )2 – 2x1x2 = ⇔ (5m – 1 )2 – 2( 6m2 – 2m) = ⇔ 25 m2 + – 10m – 12m2 + ... Câu 2: a) vẽ đồ thị (D) hàm số y = ĐÁP ÁN Câu 1: a) 2x2 – 3x – = ta có : ∆ = (-3 )2 – 4 .2. ( -2) = 25 > 3+5 3−5 = , x2 = =− Vậy x1 = 2. 2 2. 2 x = ? ?2 x + y = 9 x = 18  ⇔ ⇔ b)  5 x − y = 12 ? ?2 ... 6x2 - 4x = 3/ x3 - 5x2 - x + = 2/ (x + 1)3 - x + = (x- 1)(x -2) 4/ ( 5x2+ 3x+ 2) 2 = ( 4x2 - 3x- 2) 2 Dạng Đa PT bậc hai PP đặt ẩn phụ 1/ 36x4 + 13x2 + = 2/ x4 - 15x2 - 16 = 3/ 3x4 + 2x3 - 40x2

Ngày tải lên: 04/10/2016, 17:32

... sneaky d embrace 2 a money a imagine b notice b glance c glance c geography d ankle d religion a looked 5 a change b noticed b English c turned c single d helped d anger II Complete each ... intended to sit and draw Suddenly, I (34) a noise behind me I turned and saw the bull I knew that a bull cannot see (35) and notices only shape and movement I did not panic but ran towards the ... last person to get on the plane I found my seat and discovered that I was sitting next to a four-year old boy who had a cold I sat down and wondered if anything else could go wrong I hate flying,

Ngày tải lên: 23/02/2021, 15:35

... Anh lớp 11 hay miễn phí tại: https://vndoc.com /tieng- anh- pho-thong -lop- 11 Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 22 42 6188 ... colleagues and other acquaintances will appreciate your good listening skills Try to understand other people's emotions Trang chủ: https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 22 42 ... https://vndoc.com/ | Email hỗ trợ: hotro@vndoc.com | Hotline: 024 22 42 6188 Thư viện Đề thi - Trắc nghiệm - Tài liệu học tập miễn phí B Use body language and open questions C Let others feel valued and

Ngày tải lên: 14/01/2023, 10:12

... https://vndoc.com /tieng- anh- lop- 11 Bài tập Tiếng Anh lớp 11 nâng cao: https://vndoc.com /tieng- anh- pho-thong -lop- 11 Bài tập trắc nghiệm trực tuyến Tiếng Anh lớp 11: https://vndoc.com/test/mon-tienganh -lop- 11 Trang chủ: ... meaning to the sentence above 56- a; 57 - d; 58 -a; 59 - b; 60 - d Mời bạn đọc tham khảo thêm tài liệu Tiếng Anh lớp 11 đây: Bài tập Tiếng Anh lớp 11 theo Unit: https://vndoc.com /tieng- anh- lop- 11 ... the blank space in each sentence 16 - c; 17 - a; 18 - d; 19 - c; 20 - b; 21 - c; 22 - b; 23 - d; 24 - b; 25 - a; C Choose the underlined word or phrase -A, B, C, or D- that needs correcting 26 -

Ngày tải lên: 24/01/2023, 09:23

... the need to pass a law in nature’s…………… Many species of plants and animals have been virtually…………… 8 Trees, grasses, and other plant life play an important part in the natural…………… of water Modern ... found as many species (6) have been/ are in danger of disappearing completely from the face of the earth The dangers, however, (7) not confine/ are not confined solely to the land and the sea ... probably wood As time (1)……… man eventually discovered that substances such as coal and oil (2) ……… Coal (3)……… very widely as a source of energy until the last century With the coming of the industrial

Ngày tải lên: 27/03/2018, 11:44

... badminton now? 18 gets up 19 watch 20 go 21 has 22 am reading, is watching 23 lives, lives 24 are playing 25 get up 26 goes, does 27 is telling 28 are 29 Is he watching TV at 7.00 every morning? ... (not like ) bananas 71 she (like) apples? 72 Usually, I (have) lunch at 12. 00 - you (have) lunch at 11. 00? 73 He can (swim) _but I can’t (swim) ... (watch) _TV 22 Sometimes, I (play) badminton 23 Ann (like) her job very much 24 _your mother (walk) _to the market? 25 Look! They (run) _together 26 Son (write)

Ngày tải lên: 22/01/2021, 08:49

... immediately can we save your eyesight We’ve been thinking the matter over and have finally come to a decision The manager wanted to know if the accountant had been misappropriating company funds ... population The organization has also cooperated (4)……………local blindness prevention agencies in more than 29 countries such as Viet Nam, Thailand, China, and India to (5)……………and prevent avoidable ... £135 11 We had a really interesting discussion, but Jane didn’t…………….in She just listened 12 Come and see us more often You must…………….in any time you like 13 We are still discussing the contract

Ngày tải lên: 23/03/2021, 18:25

... apples D erasers D changes D bats D desks “The harder you work -> The more successful you get” 21 A heavy 22 A honor 23 A honest 24 A chopstick 25 A watch 26 A chemistry 27 A exchange B honor B hour ... Since 1931 Canada has been an independent member of the British Commonwealth English and French are both official language in Canada Canada is a densely populated country ………………… Canada is in ... ngữ “it, he, she danh từ số + has” Quá khứ đơn Hiện hoàn thành thời gian + ago for + thời gian in/ at/ on + mốc thời gian since + mốc thời gian Eg: She began working in this company ten years ago

Ngày tải lên: 27/07/2020, 21:22

... Choose the best answer among A, B or C to complete the letter Dear Minh, Hi I'm your exchange student(1) England My name is George and I'm 12 years old I (2) with my parents and two sisters ... your cousin Anh look like? => He very tall and he big eyes with a pair of glasses A isn't - have B is - have C isn't - has D don't - has 15 Jane's _ colours are red, white and ... the following passage and as directed The colour you paint the rooms in your house can make you more comfortable The following colours can help you to eat, sleep, study and relax in your own

Ngày tải lên: 19/02/2021, 18:00

... education (20 ) _ recreation The council may be a part (21 ) _ a community chest, or it may be the larger entity and include (22 ) _ it a community chest The national association (23 ) _ community ... was developed by A an American B a British C a Canadian D a French 2/ The scientist who developed the World Wide Web was majoring in A math and physics B math and computer C computer and physics ... general college study Credits earned at junior colleges could be transferred to another institution (15) _ students could complete their final years of college Now called community colleges,

Ngày tải lên: 04/03/2021, 14:09

... of ; 8/ of ; 9/ as ; 10/ to 11/ upon ; 12/ at ; 13/ than ; 14/ to ; 15/ and ; 16/ for 17/ beyond ; 18/ of ; 19/ as ; 20 / and ; 21 / of ; 22 / within ; 23 / of 24 / of UNIT UNDERSEA WORLD A MULTIPLE ... VI/ Arrange the words to make complete sentences: 1/ with demand we're having a six-day week to cope to work Trang TIẾNG ANH 365 2/ the world mixture of and glucose save a simple lives in many parts ... on land, in water, and even (2) _ you Trang TIẾNG ANH 365 Some microscopic life forms are like plants Tiny diatoms are microbes that live in lakes and the ocean Diatoms soak up (3) _ and

Ngày tải lên: 10/04/2021, 00:03