... stand still D stop C You’re welcome! D IV Hãy chọn từ có phần gạch có cách phát âm khác với từ lại: 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 A failed B reached A invited displayed A removed ... choked C played D B hated C exchanged D 26 A proved B looked C stopped coughed 27 A dated B changed C struggled D agreed 28 A scaled B stared C phoned D hundred 29 A behaved B washed C clicked approached ... an accident A B C D 20 We cleaned the room as soon as the guests have left for another place A B C D 21 The secretary didn’t finish her reports by 10:00A m yesterday A B C D 22 Jane’s eyes are...
... 22 She prefers carnations roses In fact, she dislikes roses A to B from C over D than 23 My mother made a birthday cake A about me B for me C to me D to I 24 He can't go out ... 20 -"Let's have a pizza." -" " A Not again B It doesn't matter C It’s a good idea D Not really 21 I didn't need anything I just sat there and listened A say B saying C to say D having said 22 ... say D having said 22 She prefers carnations roses In fact, she dislikes roses A to B from C over D than 23 My mother made a birthday cake A about me B for me C to me D to I 24 He can't go out...
... Ta có A= x + x +1 =1+ + Từ giải đợc x =2+ Ta có A> Do x nên x =2- x +1 > x x + > ( x 1) > x + x +1 x ( x 1) > A> Bài 21 : Ta có A2 = + 3 + 3 + ( + 3 ) ( 3 ) = 12 + ( 62 3 ) = = 12 ... + 2) ( x +2 x ( x +2 )( x ) x ) 2+ 5 x x ) x x > 0, x 4, x = = x + x + + 2x x x ( ( x 3x x x )( x +2 c) A = tc l x = ( )( x +2 = ) ( x x +2 x +2 ) x ( x =2 )( x ) x +2 ) = x x +2 (x ... a b (b a)(b + a) ab b2 a2 b a : =(a+b):( ba a 2b ab a 2b Vậy A =ab Bài 56 : Tính 2+ 2+ + = 3+ 3+ + = = 2( + ) 2( + + ) 2 = Bi 57 : Cho biu thc: 3 = +2 4 +2 + = ( + 1) ( 1) ( + 1)...
... 4cos(2t)cm Cơ dao động điều hoà chất điểm A E = 320 0J B E = 3,2J C E = 0,32J D E = 0,32mJ Đápán chơng 1B 2C 3C 4B 5C 6D 7B 8C 9A 10D 11C 12D 13A 14C 15A 17C 18D 19D 20 C 21 D 22 A 23 B 24 B 25 B 26 B 27 C ... bánh xe thời điểm t = 10s là: A Eđ = 18,3 kJ; B Eđ = 20 ,2 kJ; C Eđ = 22 ,5 kJ; D Eđ = 24 ,6 kJ Đápán Chơng 1C 2A 3A 4A 5B 6D 7C 8D 9D 10C 11A 12B 13C 14A 15D 16B 17C 18B 21 A 22 B 23 D 24 D 25 A 26 A ... 30cm/s Với điểm M có khoảng d1, d2 dới dao động với biên độ cực đại? A d1 = 25 cm d2 = 20 cm B d1 = 25 cm d2 = 21 cm C d1 = 25 cm d2 = 22 cm D d1 = 20 cm d2 = 25 cm 3. 72 Dùng âm thoa có tần số rung f...
... nào? (2, 5 điểm) Đápán Trên sở nắm lý thuyết trình sản xuất giá trị thặng dư, cấu tạo hữu tư bản, tích lũy tư nghiên cứu cách giải tập 1, cóđápán sau: A, M = 24 0.000$, P’= 21 , 82% B, M = 26 0.000$, ... (2 điểm) Đáp án: a, P’bình quân = 25 % b, P bình quân ngành thu 23 7.500$ P bình quân ngành thu 7 12. 500$ P bình quân ngành thu 950.000$ c, Tỷ suất lợi nhuận bình quân năm sản xuất thứ là: 20 ,23 % ... B, M = 26 0.000$, P’= 21 ,31% Bài 7: Giả sử sản xuất xã hội gồm ngành sản xuất: Ngành 1: 800.000c + 20 0.000v + 20 0.000m Ngành 2: 2. 500.000c + 500.000v + 1.000.000m Ngành 3: 3 .20 0.000c + 800.000v...
... computer 120 A property activity 121 A business militant 122 A scholarship outnumber 123 A encounter tendency 124 A different fertilizer 125 A obstacle disappoint 126 A satisfied expected 127 A attendance ... bring "Where's the old chicken coop?" - "It by a windsorm last year " 17 18 19 20 21 22 23 24 25 26 27 28 29 A destroy B is destroyed C was destroyed D destroyed "We're still looking for Tom?" ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 A more B store C score D core Core subjects in Vietnamese schools _ of Math,...
... mean D what that word meant 120 She said she _ collect it for me after work A would B did C must D had 121 She said I _ an angel A am B was C were D have been 122 I have ever told you he ... happen D begin 20 A enrich B enter C enlarge D enclose 21 A costume B learning C engine D device 22 A begin B happen C become D decree 23 A decree B discard C dispose D delete 24 A without B ... C place D matter 122 They started, as _ gatherings but they have become increasingly formalized in the last few years A informal B informally C informalize D informality 123 Children who are...
... steals 11 A remembers B cooks C walls D pyramids 12 A miles B words C accidents D names 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 A sports minds A nations ... Working for 12 hours a day her very tired A makes B made C make D making 120 I am so happy to hear from Mary because I haven’t seen her last year A for B on C since D later 121 As she ... C D 20 They told me they hadn't ate such kind of food before A B C D 21 Lan said to me that she has met her boyfriend A B C D 22 I has come home before you had accident last night A B C D 23 ...
... a / the 22 2 I shall the job to the best of my A capacity B ability C knowledge D talent 22 3 Job are advertised in Situation Vacant A places B positions C seats D vacancies 22 4 She ... D position 28 2 A most B mostly C more D more than 28 3 A skills B aspects C appearances D weaknesses 28 4 A fates B feasts C lucks D opportunities 28 5 A fit B right C accurate D exact 28 6 A confide ... (nothing) 22 7 You may jot down your qualifications and experience A mention B note down C type D find out 22 8 That is the most story I’ve ever heard A amazed B amazing C amazement D amaze 22 9...
... family disintegration 41 A that B why C when D which 42 A creates B invents C develops D makes 43 A think B show C express D say 44 A opportunities B conditions C situations D circumstances 45 ... Over the next few years, their love for each other blossomed and they were married on February 24 , 1953, while Jean was still in school At the time, Chuck was serving his country in the military, ... or phrase There are many reasons (41) _ taking regular time with our family is important: It ( 42) _ a place to listen, teach, learn, and (43) _ ourselves freely and safely It provides (44)...
... better C being better D better than Page 23 Bàitập trắc nghiệm TiếngAnh lớp 12 11 He eats nothing hamburgers A but B unless C despite D apart 12 He worked hard a mechanic for ten ... people of food poisoning nowadays A exits B survive C die D starve Page 29 Bàitập trắc nghiệm TiếngAnh lớp 1212 The government _ the flood victims with food, clothers and money A gave ... stomach-ache D HIV/AIDS 45 How many countries does UNICEF work in? A 23 B 190 C 1 92 Page 44 D 52 Bàitập trắc nghiệm TiếngAnh lớp 12 Choose the word or phrase (A, B, C, or D) that best fits each...
... following questions: Page THE FIRST SEMESTER Grade 12UNIT 4: SCHOOL EDUCATION SYSTEM The American education system requires that students complete 12 years of primary and secondary education prior ... Hamburgers D Coke 26 “He didn’t understand it.” - “ .” A So did I B I did too C Neither did I D Was he? 27 This school _ in 20 00 A was built B be built C built D be building 28 I here ... Grade 12UNIT 4: SCHOOL EDUCATION SYSTEM A had been finished / arrived B have finished / arrived C had finished / were arriving D have been finished / were arrived 25 “What’s your favourite...
... _The end _ ĐÁP ÁN: CODE 001 D 11.D 21 .A 31.G C 12. C 22 .A 32. D C 13.B 23 .B 33.B D 14.A 24 .C 34.A D 15.D 25 .A 35.C A 16.C 26 .B 36.C B 17.B 27 .C 37.A A 18.C 28 .B 38.B B 19.B 29 .C 39.C 10.A 20 .A 30.C ... 30.C 40.D CODE 0 02 : C 11.D 21 .A 31.G D 12. A 22 .C 32. A C 13.A 23 .B 33.C C 14.A 24 .A 34.D B 15.C 25 .C 35.B B 16.A 26 .B 36.C B 17.B 27 .C 37.B B 18.A 28 .C 38.B D 19.B 29 .C 39.C 10.A 20 .C 30.B 40.A ... correcting(1 ,25 pts) 26 That’s the young man whom we met him at the bus stop last week A B C D 27 I would have saved some food for you if I knew you were going to be late A B C D 28 The man for...
... phng trỡnh: v = log y 2u + v = u = u + 3v = v = log x = x = Khi ú: y = log y = Vy, h phng trỡnh ó cho cú nghim ( x; y ) = ( 4;3) Cõu 2: Gii cỏc phng trỡnh sau: a) log 2 ( x + 3) + log ( x ... HD: ĐK x>0 Và x1; ĐS x = 2, HD: Đổi số ĐS: x = x = 15 HD: VP với x>0, BBT VT ; Côsi lôgagrit ĐS x = Cõu 3:Gii bt phng trỡnh sau: ( x + 1) log x + (2 x + 5) log x + 2 HD: Đặt t = log x , coi ... log x + (2 x + 5) log x + 2 HD: Đặt t = log x , coi BPT cho Bpt bậc ẩn t; Chú ý so sánh trờng hợp t1, t2 ĐS (0 ;2] v (x 4) x = 3 ...
... beach together at the weekend 12. It is thought that Maradona is the best football player in the 20 th century./ Maradona is thought to be the best football player in the 20 th century 13.It is found ... decided that the company will go to the beach together at the weekend 12. People think that Maradona is the best football player in the 20 th century 13.They find that the job is not suitable for a girl ... the living room(by me) 11.This factory wasn’t built (by the Greens) during the Second World War 12. This house and these cars are going to be painted for Chrismas day by the Greens 13.The cats...
... Đáp số : Bài Giải phương trình Phương trình Bài Giải phương trình Ta có PT Vậy họ nghiệm phương trình : Bài Giải phương trình: a) b) vô nghiệm Đáp số : Bài Giải phương trình Điều kiện Ta có ... Điều kiện Ta có ( Bài Giải phương trình Bài Giải phương trình PT ) (thỏa mãn điều kiện) Đặt , ta : * Với * Đáp số: góc nhọn cóBài 10 Giải phương trình Điều kiện có nghĩa : PT Bài 11 Cho Tính ... trị lớn giá trị nhỏ Từ tìm m sao Đặt Xét bảng biến thiên ta có: Bài12 Giải phương trình: Phương trình cho tương đương với: Bài 13 Giải phương trình : ...
... hard-working as 20 .John a respectful and obedient student A said to be B is said C is said being D is said to be 21 .I love films but I seldom find time to go the cinema A see B saw C seen D seeing 22 .In ... / will change D has been / changed 25 .Now you from New York to Los Angeles in a matter of hours [not more than] A are flying B would fly C will fly D can fly 26 .When Carol last night, I my favorite ... called / was watching D had called / watched 27 .By this time next summer, you your studies A completes B will complete C are completing D will have completed 28 .Right now, Jim the newspaper and Kathy...