bai tap tieng anh lop 8 unit 2 co dap an

... 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/ ... 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 ... 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

... 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 ... 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 ... adventure 18 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

Ngày tải lên: 01/02/2021, 09:12

... 18. c 19.a 20 .b B. 21 .d 26 .d 36.d 22 .c 27 .c 37.a 23 .d 28 . d 38. c 24 .b 29 .b 39.d 25 .b 30.a 40.d (20 )III A. 46.d 47 C 48. a 49.b 50.d 51 c 52 a 53 d 54 b 55 c B. 56.b 57 C 58. a 59.d 60.b ... they can) 44 A (Had) 45 C (thoroughly) II A. c a d c 10 c 11 a 12 b 13 c 14 a 15 b B. 16 d 17 d 18 c 19 b 20 d 21 d 22 d 23 c 24 b 25 B A 11.b 12. c 13.d 14.d 15.a 16.d 17b 18. c 19.a 20 .b ... 26 b 27 d 28 c 29 b 30 c C 31 C (hadn’t) 32 B (hadn’t found) 33 B (is) 34 C (that is) 35 C (but also) III A 36 through 37 condition 38 finals 39 Graduates 40 doctorate 41 formerly 42 Grant

Ngày tải lên: 23/02/2021, 17:17

... 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 36 a 37 b 38 b ... 21 b 22 c 23 c 24 d 25 c 27 d 28 a 29 c 30 b C 31 D (about) 32 C (of charge) 33 C (having to) 34 B (receive) 35 C (further) III A 36 preschool 37 includes 38 junior 39 twelfth 40 advanced ... funding from central government and the council tax In 1 988 secondary schools and larger primary schools were encouraged to opt out of LEA control and become grant-maintained Some children go

Ngày tải lên: 23/02/2021, 17:17

... (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

... means it is almost (7) to control and regulate This has led to many concerns regarding children (8) unsuitable websites Yet perhaps the biggest threat to IT in years to come will be the computer ... 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

... (0 .25 ) 30 Grade 8 1c 2b... 2 D 3 B 4 D 5 C 6 C 7 B 8 B 4 B 5 C 6 C 7 C 8 C II Chọn mỗi từ đúng 0 ,25 điểm 1 A 2 D 3 A III Chọn mỗi từ đúng 0,5 điểm 1 B 2 B 3 B 4 A IV Mỗi câu 1 điểm 1 Lan ... phrases that needs correction. 21 . In many ways, I always prefer country life than city life. A B C D 22 . TV is bringing not only informations but also entertainment. A B C D 23 . The countryside is ... KIỂM TRA MÔN TIẾNG ANH, HỌC KỲ II, LỚP 8 32 Grade 8 Đề số 1 (Thời gian làm bài: 45 phút) I Circle the best answer A, B, C or D to complete each of the following sentences (2 pts) 1 We must

Ngày tải lên: 07/06/2015, 21:37

... 3d 4b 5b 7d 8a 9b 10a 11a 12a 13d 14a 17c 18c 19c 20 b 22 d 23 b 24 d 25 d 26 a 27 a 28 c 30d 31d 32d 33d 2a 3d 4b 5a 7a 8b 9b 10a 11b 12a 13c 14a 17c 18c 19b 20 c 22 d 23 b 24 a 25 a 26 d 27 d 28 c 30d 31c 32d 33d 15a 15d 15a Listening 8. 1 ... 18c 19c 20 d IV. 21 a 22 c 23 b 24 d 25 a 26 d V. 27 a 28 a 29 d 30a 31d TEST 2 I. 1c 2b 3a 4b 5c II. 6a 7a 8b 9a 10c 11b 12b 13a 14b 15a III. 16b 17c 18d 19a 20 d IV. 21 c 22 c 23 b 24 a 25 d 26 d V. 27 d 28 d ... 18b 19c 20 d IV. 21 a 22 b 23 c 24 b 25 a 26 b V. 27 a 28 b 29 a 30d 31c TEST 2 I. 1d 2d 3a 4b 5a II. 6d 7b 8c 9b 10a 11a 12a 13a 14c 15a III. 16a 17a 18d 19c 20 a IV. 21 d 22 c 23 b 24 a 25 a 26 a V. 27 a 28 a

Ngày tải lên: 17/10/2015, 22:26

... 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, ... 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 ... 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

Ngày tải lên: 13/09/2016, 11:32

... 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/ ... 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 ... 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

... 2m) = 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 ... 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, 17:32

... 3 787 3 788 3 789 3790 3791 29 3 29 3 37 92 3793 3794 3795 3796 3797 37 98 3799 380 0 380 1 380 2 380 3 380 4 380 5 380 6 380 7 380 8 380 9 381 0 381 1 381 2 381 3 381 4 381 5 381 6 381 7 381 8 381 9 3 82 0 29 4 29 4 ... 37 52 3753 3754 3755 3756 3757 29 2 29 2 37 58 3759 3760 3761 37 62 3763 3764 3765 3766 3767 37 68 3769 3770 3771 37 72 3773 3774 3775 3776 3777 37 78 3779 3 780 3 781 3 7 82 3 783 3 784 3 785 3 786 3 787 3 788 ... 37 12 3713 3714 3715 3716 3717 37 18 3719 3 720 3 721 3 722 3 723 29 1 29 1 3 724 3 725 3 726 3 727 37 28 3 729 3730 3731 37 32 3733 3734 3735 3736 3737 37 38 3739 3740 3741 37 42 3743 3744 3745 3746 3747 3748

Ngày tải lên: 26/10/2019, 09:50

... Tiếng Anh lớp nâng cao: https://vndoc.com /tieng- anh- pho-thong -lop- 8 Bài tập trắc nghiệm trực tuyến Tiếng Anh lớp 8: https://vndoc.com/test/mon-tienganh -lop- 8 Trang chủ: ht t p s : / / v n d o c ... living condition is 24 The farther people travel, the more the learn Mời bạn đọc thêm tài liệu Tiếng Anh lớp đây: Bài tập Tiếng Anh lớp theo Unit: https://vndoc.com /tieng- anh- lop- 8 Bài tập Tiếng Anh ... than B cheaper C more cheap than D cheaper than 11 Her office is away than mine A father B more far C farther D farer 12 Tom is than David A handsome B the more handsome C more handsome

Ngày tải lên: 25/11/2022, 16:49

... 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

... you playing 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 ... apples? 72 have, do, have 73 swim, swim 74 is reading 75 like 76 Where does Mr Ha live? 78 is going, wants 79 are going, buying 80 is studying, is listening 81 has 82 go 83 go 84 likes 85 has, ... back? 18 What are you listening on the radio? 19 Is he playing sports? 20 . goes 21 read, listen, watch 22 . play 23 . likes 24 Is your mother walking to the market now? 25 . are running 26 Does

Ngày tải lên: 22/01/2021, 08:49

... over and have finally come to a decision The manager wanted to know if the accountant had been misappropriating company funds No sooner had the burglars left the building than someone rang the ... 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 ... carefully and have finally come to a decision We’ve been thinking…………………………………………………………… ‘Is it or is it not true that you have been misappropriating company funds the manager asked the accountant

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 ... classroom 8 A painting B drawing C photo Exercise 6: Read the following passage and as directed The colour you paint the rooms in your house can make you more comfortable The following colours can

Ngày tải lên: 19/02/2021, 18:00

... 6/ on ; 7/ 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 (1 08) I/ Choose the ... 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 ... number of people it serves In 20 02, 86 percent of Americans (16) _ age 25 and 29 had graduated (17) _ high school, 58 percent had ( 18) _ at least some college, and 29 percent had earned at

Ngày tải lên: 04/03/2021, 14:09