DE THI TN THU 02 1/ Một gen dài 3060 ăngstrong, trên mạch gốc của gen có 100 ađênin và 250 timin. Gen đó bị đột biến mất 1 cặp G - X thì số liên kết hiđrô của gen đó sau đột biến sẽ bằng: a 2353 b 2352 c 2350 d 2347 2/ Một gen có 4800 liên kêt hiđrô và có tỉ lệ A/G = 1/2, bị đột biến thành alen mới có 4801 liên kết hiđrô và có khối lượng 108.10 4 đvC. Số nuclêôtit mỗi loại sau đột biến là: a A = T = 601, G = X = 1199 b A = T = 599, G = X = 1201 c A = T = 598, G = X = 1202 d A = T = 600, G = X = 1200 3/ Dạng đột biến nào sau đây làm biến đổi cấu trúc của prôtêin tương ứng nhiều nhất? a Đảo vị trí giữa 2 nuclêôtit không làm xuất hiện mã kết thúc b Thêm một nuclêôtit ở bộ ba trước mã kết thúc c Mất một nuclêôtit sau mã mở đầu d Thay một nuclêôtit ở vị trí thứ ba trong một bộ ba ở giữa gen 4/ Dạng đột biến gen nào làm cho gen sau khi đột biến có số lượng và tỉ lệ các loại nuclêôtit không thay đổi: a Thay thế băng cặp nuclêôtit khác loại b Đảo vị trí các cặp nuclêôtit c Mất cặp nuclêôtit d Thêm cặp nuclêôtit 5/ Cây có kiểu gen như thế nào sau đây thì có thể cho loại giao tử mang toàn gen lặn chiếm tỉ lệ 50%? (1). Bb (2). BBb (3). Bbb (4). BBBb (5). BBbb (6). Bbbb a (2), (4), (5) b (4), (5), (6) c (1), (2), (3) d (1), (3), (6) 6/ Bộ NST trong tế bào sinh dưỡng của một cá thể được ký hiệu là 2n+1, đó là dạng đột biến nào? a Thể tam nhiễm b Thể khuyết nhiễm c Thể đa nhiễm d Thể một nhiễm 7/ Thể tứ bội kiểu gen AAaa giảm phân cho các loại giao tử nào? a 100% Aa b 1 AA : 4 Aa : 1 aa c 1 AA : 1 aa d AA : 2Aa : 1 aa 8/ Cơ chế nào sau đây dẫn đến hội chứng Đao ở người? a Giao tử n của bố kết hợp với giao tử n + 1 của mẹ. b Giao tử của bố có 23 NST kết hợp với giao tử của mẹ có 22 NST + 2NST21 c Giao tử (22A+ Y) kết hợp với giao tử (22A+ XX) d Cả 2 câu a và b 9/ Hiện tượng mắt lồi thành mắt dẹt ở ruồi giấm do hiện tượng đột biến nào gây ra? a Mất đoạn NST X b Lặp đoạn NST 21 c Lặp đoạn NST X d Mất đoạn NST 21 10/ Giới hạn của thường biến là: a Mức phản ứng của kiểu hình trước những biến đổi của kiểu gen b Mức phản ứng của kiểu gen trước những biến đổi của môi trường c Mức phản ứng của môi trường trước một kiểu gen d Mức phản ứng của kiểu hình trước những biến đổi của môi trường 11/ Biến đổi nào sau đây không phải của thường biến: a Tắc kè đổi màu theo nền môi trường b Hồng cầu tăng khi di chuyển lên vùng cao c Xù lông khi gặp trời lạnh d Thể bạch tạng ở cây lúa 12/ Hiện tượng ưu thế lai được biểu hiện trong: a Lai khác dòng b Lai kinh tế c Lai khác thứ d Cả 3 câu a. b và c 13/ Ở một loài thực vật, gen A quy định tính trạng hoa vàng là trội so với alen a quy định tính trạng hoa trắng. Cho cây hoa vàng kiểu gen Aa tự thụ phấn bắt buộc qua 2 thế hệ liên tiếp thì tỉ lệ cây hoa vàng ở F2 là bao nhiêu? a 3/8 b 5/8 c 3/4 d 1/ 4 14/ Tác nhân nào được dùng chủ yếu để gây đột biến gen ở bào tử? a Chùm nơtron b Tia Bêta c Tia tử ngoại d Tia gamma 15/ Bằng phương pháp gây đột biến và chọn lọc không thể tạo ra được các chủng: a vi khuẩn E. coli mang gen sản xuất insulin ở người b nẫm men, vi khuẩn có khả năng sinh sản nhanh để tạo sinh khối c penicillium có hoạt tính penixilin tăng gấp 200 lần chủng gốc d vi sinh vật không gây bệnh đóng vai trò làm kháng nguyên 16/ Cấu trúc di truyền của một quần thể ban đầu như sau: 36AA : 16aa. Nếu đây là một quần thể tự thụ thì cấu trúc di truyền của quần thể sau 6 thế hệ là: a 50%AA : 50%aa b 36AA : 16aa c 16AA : 36aa d 0,75AA : 0,115Aa : 0,095aa 17/ Một cá thể có kiểu gen AaBb sau 1 thời gian dài thực hiện tự thụ phấn, số dòng thuần xuất hiện là: a 6 b 2 c 4 d 3 18/ Trong chọn giống người ta tiến hành tự thụ phấn ễN THI TN THPT QUC GIA NM 2016 Cõu (2 im) Cho hm s y = x +3x ( 1) a) Kho sỏt s bin thiờn v v th (C) ca hm s (1) b) Lp phng trỡnh tip tuyn ca (C) ti cỏc giao im ca th vi trc honh Cõu (1 im) a) Gii phng trỡnh sin x + cos x = sin 2x + b) Trờn mt phng ta Oxy, tỡm hp im biu din cỏc s phc z tha iu kin zi ( + i ) = Cõu (0.5 im) Gii phng trỡnh log x + log 4x = x + xy ( 2y 1) = 2y3 2y x Cõu (1 im) Gii h phng trỡnh x + y + = 4x ( y 1) Cõu (1 im) Tớnh din tớch ca hỡnh phng gii hn bi cỏc ng: y = x x , x = , x = v trc honh Cõu (1 im) Cho hỡnh chúp S.ABCD cú ỏy ABCD l hỡnh thoi cnh a, ABC = 60 Cnh bờn SA vuụng gúc vi mt ỏy v cnh bờn SC to vi mt ỏy mt gúc 60 Gi I l trung im BC, H l hỡnh chiu vuụng gúc ca A lờn SI Tớnh th tớch chúp S.ABCD v khong cỏch t im H n mt phng (SCD) theo a Cõu (1 im) Trong mt phng ta Oxy, cho tam giỏc ABC nhn trc honh lm ng phõn giỏc ca gúc A, im E ( 3; 1) thuc ng thng BC v ng trũn ngoi tip tam giỏc ABC cú phng trỡnh x + y x 10 y 24 = Tỡm ta cỏc nh A, B, C bit im A cú honh õm Cõu (1 im) Trong khụng gian vi h trc ta Oxyz, cho im A ( 2; 2; 1) v mt phng (P): x + 2y z + = Vit phng trỡnh mt phng (Q) i qua i im A, song song vi (P) v phng trỡnh mt cu (C) tõm A tip xỳc vi mt phng (P) Cõu (0.5 im) Gi A l hp tt c cỏc s t nhiờn gm ch s phõn bit c chn t cỏc ch s 0; 1; 2; 3; 4; 5; Chn ngu nhiờn mt s t A, tớnh xỏc sut s chn c l s chia ht cho Cõu 10 (1 im) Cho a, b, c l cỏc s thc dng Tỡm giỏ tr nh nht ca biu thc P= + 4a + 2b + 2bc + a + 2b + 3c + b + 2c Ht -Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm ễN THI TN THPT QUC GIA NM 2016 Cõu (2.0 im) Cho hm s: y = x3 + 3x + cú th l (C) a Kho sỏt s bin thiờn v v th (C) ca hm s b Vit phng trỡnh tip tuyn ca th (C) ti im A ( 1; ) Gi B l giao im ca tip tuyn vi th (C) ( B A ) Tớnh din tớch tam giỏc OAB, vi O l gc ta Cõu (1.0 im) Tỡm giỏ tr ln nht v giỏ tr nh nht ca hm s f(x) = x 3x + trờn on 2; x Cõu (1.0 im) a) Gii phng trỡnh lng giỏc: cos 2x + cos 6x = cos 4x b) Cho cos = vi < < Tớnh giỏ tr ca biu thc: P = ( + tan ) cos ữ Cõu (1 im) 2016 a)Tỡm h s ca s hng cha x 2010 khai trin ca nh thc: x + ữ x b) Gi X l hp cỏc s t nhiờn gm ch s ụi mt khỏc c to thnh t cỏc ch s 1, 2, 3, 4, 5, 6, 7, 8, Chn ngu nhiờn mt s t hp X Tớnh xỏc sut s c chn ch cha ch s l Cõu (1,0 im) Trong mt phng vi h ta Oxy, cho hai im A(1; 2), B(3; 4) v ng thng d cú phng trỡnh: x 2y = Tỡm im M thuc ng thng d cho: MA + MB2 = 36 Cõu (1,0 im) Cho hỡnh chúp S.ABC cú ỏy ABC l tam giỏc vuụng ti B v AB = 2, AC = Hỡnh chiu vuụng gúc ca nh S trờn mt phng (ABC) l trung im H ca on thng AC Cnh bờn SA to vi mt ỏy mt gúc 60o Tớnh th tớch chúp S.ABC v khong cỏch gia hai ng thng AB v SC Cõu (1,0 im) Trong mt phng vi h ta Oxy, cho tam giỏc ABC vuụng ti A ni tip ng trũn (T) cú phng trỡnh: x + y 6x 2y + = Gi H l hỡnh chiu ca A trờn BC ng trũn ng kớnh AH ct AB, AC ln lt ti M, N Tỡm ta im A v vit phng trỡnh cnh BC, bit ng thng MN cú phng trỡnh: 20x 10y = v im H cú honh nh hn tung xy y + 2y x = y x Cõu (1,0 im) Gii h phng trỡnh: y + 2x + 3y = 2x + Cõu (1,0 im) Cho x, y, z l ba s thc dng tha món: x + y + z Tỡm giỏ tr nh nht ca biu x2 y2 z2 P = + + ì thc: yz + + x zx + + y xy + + z Ht -Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm H v tờn thớ sinh: S bỏo danh: ễN THI TN THPT QUC GIA NM 2016 Cõu Cõu (1) y = x3 - mx2 + (m2 - m + 1)x + a) Kho sỏt s bin thiờn v v th ca hm s (1) m = b) Tỡm m tip tuyn ca th hm s (1) ti im cú honh x0 = - song song vi ng thng y = 2x (1,0 im) (2,0 im) Cho hm s a) Gii phng trỡnh: log2(x - 1)2 = + log2(x + 2) b) Cho a l gúc tha sin a = Tớnh giỏ tr ca biu thc A = (sin4a + 2sin2a)cosa (0,5 im) Cho s phc z tha : Tỡm mụun ca s z - 2z = 1- 9i + 3i z Cõu phc w = i - z (1,0 im) Gii bt phng trỡnh: Cõu (x + 2) Cõu ( ) 2x + - x + + 2x2 + 5x + (1,0 im) Tớnh tớch phõn: p I = ũ x(x2 + sin2x)dx Cõu (1,0 im) Cho hỡnh chúp S.ABCD cú ỏy ABCD l hỡnh thoi tõm I v ã cú cnh bng a, gúc BAD = 600 Gi H l trung im ca I B v SH vuụng gúc vi mt phng (ABCD) Gúc gia SC v mt phng (ABCD) bng 450 Tớnh th tớch ca chúp S.AHCD v tớnh khong cỏch t im A n mt phng (SCD) (1,0 im) Trong khụng gian vi h ta Oxyz , cho im A(- 2;1;5) , mt Cõu x- y- z phng (P ) : 2x - 2y + z - = v ng thng d : = = Tớnh khong cỏch t A n mt phng (P ) Vit phng trỡnh mt phng (Q) i qua A , vuụng gúc vi mt phng (P ) v song song vi ng thng d (0,5 im) Sau bui l tng kt nm hc 2014-2015 ca trng THPT X, Cõu mt nhúm gm hc sinh ca lp 12C cú mi giỏo viờn dy bn mụn thi tt nghip trung hc ph thụng quc gia chp nh lm k nim Bit rng giỏo viờn v em hc sinh xp thnh mt hng ngang mt cỏch ngu nhiờn Tớnh xỏc sut cho khụng cú giỏo viờn no ng cnh (1,0 im)Trong mt phng vi h ta Oxy , cho hỡnh vuụng cú ABCD Cõu nh C thuc ng thng d : x + 2y - = , im M (1;1) thuc cnh BD bit rng hỡnh chiu vuụng gúc ca im M trờn cnh AB v AD u nm trờn ng thng D : x + y - = Tỡm ta nh C Cõu 10 (1,0 im) Cho cỏc s thc dng a, b, c tha a + b + ...VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí SỞ GD&ĐT VĨNH PHÚC TRƯỜNG THPT YÊN LẠC (Đề thi có 05 trang) ĐỀ KHẢO SÁT CHẤT LƯỢNG LẦN - LỚP 12 NĂM HỌC 2015 - 2016 ĐỀ THI MÔN: TIẾNG ANH (Thời gian làm bài: 90 phút, không kể thời gian phát đề) Mã đề thi 132 Họ tên thí sinh: Số báo danh: … Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions Question 1: A both B bath C worthy D mouth Question 2: A laugh B plough C enough D cough Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions Question A apply B visit C appear D attend Question A curriculum B kindergarten C contaminate D conventional Question A suspicious B marvelous C physical D argument Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions Question If I had enough money, I a good dictionary A will by B will have bought C would buy D would have bought Question I liked the book still the end but it had a(n) ending which I didn’t like A boring B bored C interested D interesting Question He for that company for five months when it went bankrupt A has been worked B has worked C had been working D was working Question At this time next week, all of the students for their examinations A will be sat B have been sitting C have sat D will be sitting Question 10 He was so mean that he could not bare to the smallest sum of money for the charity appeal A pay off B part with C give in D let out Question 11 The strange disease to have originated in Africa A thinks B is thinking C is thought D thought Question 12 Had you told me that this was going to happen, I it A would never have believed B don't believe C hadn't believed D can't believe Question 13 at by everyone, he was disappointed A Laughed B Laugh C Laughing D In laugh Question 14 It was such a boring speech that I fell A sleep B asleep C sleepy D sleepily Question 15 Tom: “ Sorry, I forgot to phone you last night.” -Mary: “ ” A I have nothing to tell you B Oh Poor me! C Never mind! D You was absent – minded Question 16 Our hotel, is converted 17th century manor house, is very comfortable A which B that C where D when Question 17 John: “I’ve passed my final exam.” Tom: “ ” A Good luck B It’s nice of you to say so C That’s a good idea D Congratulation! Question 18 He was the only that was offered the job A apply B application C applicant D applying Trang VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 19 You should concentrate what the interviewer is saying and make a real effort to answer all the questions the interviewer asks A on B in C at D for Question 20 Mary asked me whether I the football match on TV the day before A would watch B had watched C have watched D watch Question 21 The people who the survey said that they had examined over 1,000 accidents A gave B proceed C set D conducted Question 22 ………… are a form of carbon has been known since the late 18th century A That diamonds B Diamonds, which C Diamonds D Because diamonds Question 23 I’ve never really enjoyed going to the ballet or the opera; they’re not really my A chip off the old block B biscuit C cup of tea D piece of cake Question 24 “Do you like your new job?” –Yes, but my employer insisted that I on time A be B was C am D has been Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions Question 25: Johnny sometimes visits his grandparents in the countryside A calls on B keeps off C takes in D goes up Question 26: I take my hat off to all those people who worked hard to get the contract A respect B discourage C detest D dislike Question 27: The whole village was wiped out in the bombing raids A VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí TRƯỜNG THPT CHUYÊN KHTN ĐỀ THI THỬ THPT QUỐC GIA LẦN ĐỀ CHÍNH THỨC NĂM 2016 - Môn: TIẾNG ANH Thời gian làm bài: 90 phút (không kể thời gian phát đề) Họ tên thí sinh:…………………………………………Số báo danh:……………… SECTION A: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions Question 1: In the 19th century new methods of transportation, in particular canals and railways, for transporting goods from places to places A are developed B were developed C have been developed D had been developed Question 2: Research has shown that students, especially those in high schools and universities, can learn they from instructions and textbooks A so many that B as much as C as many as D so much that Question 3: When students work effectively in a _ group, they can improve their achievement and satisfaction with their own study A support B supporting C supportive D supportable Question 4: research team is an effective way to prepare for class preparation of social studies such as history, geography, literature and economics A Form B Forms C Forming D Formed Question 5: Louis Pasteur invented the process of pasteurization and developed vaccines for several diseases _ rabies A include B included C including D inclusive Question 6: Ton That Tung, a pioneer in liver surgery, invented a technique, named after him, for operating the liver A on B about C for D with Question 7: Tom: “Is your bicycle serviced regularly, Mike?” Mike : “ _ ” A Well, I did it yesterday B Yep, every two weeks VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí C What did you mean? D How dare you? Question 8: By the age of ten, Helen _ Braille as well as the manual alphabet and even learned to use the typewriter A mastered B has mastered C had mastered D was mastering Question 9: The number of students wanting to go to St Andrew’s _ since Prince William of Whales decided to go there A increase dramatically B dramatically increased C has dramatically increased D had dramatically increased Question 10: There will be a cherry blossom festival at the park tomorrow; you _ spend your day there if you have nothing to A most B will C should D could Question 11: _ you telling me about the trip, I would have never come and missed so much good experience A If it was not for B If it hasn’t been for C Had it not been for D Had if it not been for Question 12: Blues is a form of music that came from the American South, where slaves on plantations _ spiritual songs and work music A will sing B would sing C must sing D should have sung Question 13: The Greensby Tournament in Florida gives the boys an opportunity to play against _ teams from all over the country A a B an C the D no article Question 14: There has been an announcement from the Principal that the students will not hear the bell _ this week as it has broken A ring B ringing C rang D rung Question 15: Where it’s English mathematics, at Exeter we call our classes Harkness classes and our teachers Harkness teachers A or B and C but D so Question 16: The young students always wish they able to bring cellphone to schools A will be B would be C will have been D would have been Question 17: Not only late, but also he forgot his textbooks VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí A did he turn up B he did turn up C turn up did he D up did he turn Question 18: Although thunder and lightning are produced at the same time, light waves travel faster _, so we see the lightening before we hear the thunder A than sound waves B than sound waves are C sound waves D sound waves Question 19: Jane: “Are you interested in scuba diving?” Janet: “ _ ” A Very Undersea life is being strongly contaminated B Very Undersea life is fascinating C Not any Undersea life is too expensive D.Well, things are much different, now Mark the letter A, TRƯỜNG THPT CHUYÊN NGUYỄN HUỆ ĐỀ THI KHẢO SÁT LỚP 12 LẦN – NĂM 2016 MÔN: Tiếng Anh Thời gian làm phần trắc nghiệm: 60 phút; phần viết: 30 phút ĐỀ CHÍNH THỨC Họ, tên thí sinh: Số báo danh: Phòng thi: MÃ ĐỀ 134 SECTION A: MULTIPLE-CHOICE QUESTIONS (64 questions x 0.125 = points) Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions Question 1: A opponent B horizon C synchronized D canoeing Question 2: A rhinoceros B correspondence C significant D phenomena Question 3: A curriculum B peninsula C professional D auditorium Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part is pronounced differently from that of the rest in each of the following questions Question 4: A crisis B oases C goose D horse Question 5: A capable B ancient C angle D danger Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions Question 6: He suddenly saw Sue _ the room He pushed his way _ the crowd of people to get to her A across…through B over…through C across…across D over…along Question 7: Sportsmen their political differences on the sports field A take place B keep apart C take part D put aside Question 8: , they slept soundly A Hot though was the night air C Hot although the night air was B Hot though the night air was D Hot the night air as was Question 9: I’m _ you liked the film I thought it was rather A surprise / disappoint B surprised / disappointed C surprising / disappointed D surprised / disappointing Question 10: This picture book, the few pages are missing, is my favorite A for which B of which C of that D to which Question 11: I’ve never had the slightest disagreement _ him _ anything A with / about B with / in C on / about D on / at Question 12: _ with her boyfriend yesterday, she doesn't want to answer his phone call A Because of she quarreled B Had quarreled C Because having quarreled D Having quarreled Question 13: Have I told you about the government is dealing? A the problem with that B the problem with which C the problem D the problem that Question 14: Dinosaurs A are / to die _ believed B were / to die _ out millions of years ago C are / to have died D were / to have died Trang 1/6 - Mã đề thi 134 Question 15: The city _ at one time prosperous, for it enjoyed a high level of civilization A should have been B was C may have been D must have been Question 16: The weather is going to change soon; I feel it in my _ A legs B bones C skin D body Question 17: There’s a list of repairs as long as A a mile B a pole _ C your arm D your arms Question 18: _ that Marie was able to retire at the age of 50 A So successful her business was B So successful was her business C Her business was successful D So was her successful business Question 19: _ back to her hometown, Julia found everything new and attractive A On arriving B On arrival C When arrived D As she arrives Question 20: Peter: “Is it important?” Thomas: “ ” A It’s a matter of life-and-death! B No worry, that’s nothing C It’s ridiculous D Not on your life! Question 21: The suspect confessed _ A the police his crime B his crime C his crime the police D his crime to the police Question 22: his advice, I would never have got the job A Except B But for C Apart from D As for Question 23: More than a mile of roadway has been blocked with trees, stones and other debris, _ the explosion A causing B caused by C which caused by D which caused Question 24: He decided to buy some chocolate kept in an _ container for his father, a watch for his mother and a doll with for his little sister A tight air; proof water; white snow B air-tighted; water-proofed; snow-whited C tight aired; proof watered; white snowed D air-tight; water-proof; snow-white Mark the VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí SỞ GD&ĐT THANH HÓA ĐỀ THI KHẢO SÁT CHẤT LƯỢNG LẦN TRƯỜNG THPT NÔNG CỐNG I NĂM HỌC 2015-2016 ĐỀ CHÍNH THỨC MÔN THI: TIẾNG ANH 12 Thời gian: 90 phút, không kể thời gian giao đề Mã đề thi A121 SECTION A: (8 points) Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions After inventing dynamite, Swedish-born Alfred Nobel became a very rich man However, he foresaw its universally destructive powers too late Nobel preferred not to be remembered as the inventor of dynamite, so in 1895, just two weeks before his death·, he created a fund to be used for awarding prizes to people who had made worthwhile contributions to humanity Originally there were five awards: literature, physics, chemistry, medicine, and peace Economics was added in 1968, just sixty-seven years after the first awards ceremony Nobel's original legacy of nine million dollars was invested, and the interest on this sum is used for the awards which vary from $30,000 to $125,000 Every year on December 10, the anniversary of Nobel's death, the awards (gold medal, illuminated diploma, and money) are presented to the winners Sometimes politics plays an important role in the judges' decisions Americans have won numerous science awards, but relatively few literature prizes No awards were presented from 1940 to 1942 at the beginning of World War II Some people have won two prizes, but this is rare; others have shared their prizes Câu 1: The word "legacy" in the second paragraph means most nearly the same as _ A bequest B prize C debt D legend C D 10 Câu 2: In how many fields are prizes bestowed? A B Câu 3: All of the following statements are true EXCEPT A ceremonies are held on December 10 to commemorate Nobel's invention B Politics plays an important role in selecting the winners C A few individuals have won two awards D Awards vary in monetary value VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Câu 4: How much money did Nobel leaves for the prizes? A $9,000,000 B $155,000 C $125,000 D $30,000 Câu 5: The Nobel prize was established in order to _ A recognize worthwhile contributions to humanity B spend money C resolve political differences D honor the inventor of dynamite Câu 6: In the first paragraph, "worthwhile" is closest in meaning to _ A valuable B trivial C economic D prestigious Câu 7: The word "foresaw" in the first paragraph is nearest in meaning to A postponed B predicted C prevailed D prevented Câu 8: According to the passage, Nobel's profession was in _ A literature B economics C medicine D science Câu 9: What is the main idea of this passage? A Alfred Nobel created awards in six categories for contributions to humanity B Alfred Nobel left all of his money to science C Alfred Nobel became very rich when he invented dynamite D Alfred Nobel made a lasting contribution to humanity Câu 10: In which area have Americans received the least awards? A Economics B Science C Peace D Literature Choose the option A, B, C or D to indicate which of the following words has the bold, italic part pronounced differently from others Câu 11: A killed B crashed C waved D cured Câu 12: A stays B tells C talks D steals Câu 13: A church B machine C changeable D cheese Mark the letter A, B, C, or D on your answer sheet to indicate the word whose stress is placed differently from that of the others in each of the following questions Câu 14: A primary B employee C difference D recognize Câu 15: A predict B patient C police D attract Mark the letter A, b, C, or D to identify the underlined part that is not correct Câu 16: Looking from afar, the village resembles a small green spot dotted with tiny fireballs A Resembles B with C green spot D Looking Câu 17: The more frequently you exercise, the greatest physical endurance you will have VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí A greatest B frequently C will have D [...]... giỏ tr ca biu thc A = sin 3 + sin 2 2 , bit 2 cos 2 + 7 sin = 0 b) Trong kỡ thi THPT quc gia, ti hi ng thi X, trng THPT A cú 5 thớ sinh d thi Tớnh xỏc sut cú ỳng 3 thớ sinh ca trng THPT A c xp vo cựng mt phũng thi, bit rng hi ng thi X gm 10 phũng thi, mi phũng thi cú nhiu hn 5 thớ sinh v vic xp cỏc thớ sinh vo cỏc phũng thi l hon ton ngu nhiờn Cõu 7 (1,0 im) Cho hỡnh chúp S.ABCD cú ỏy ABCD l hỡnh... ( 1+ b) ( 1+ c) Ht -Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm H v tờn thớ sinh:.; S bỏo danh ễN THI TN THPT QUC GIA NM 2016 11 Cõu 1 (1 im) Kho sỏt s bin thi n v v th ca hm s y = x2 x 1 Cõu 2 (1im) Tỡm m hm s sau ng bin trờn tp xỏc nh ca nú 1 y = x 3 mx 2 + (4m 3) x + 2016 3 Cõu 3 (1 im) 2 + 6i = 3 + 2i Tỡm s phc liờn hp ca z 1+ i b) Gii phng trỡnh... ta im M thuc mt phng (P) sao cho M cỏch u ba im A, B, C Cõu 6 (1,0 im) 2 < < v cos = Tớnh giỏ tr biu thc A = sin 2 + cos2 2 3 b) Mnh v Lõm cựng tham gia kỡ thi THPT Quc Gia nm 2016, ngoi thi ba mụn Toỏn, Vn, Anh bt buc thỡ Mnh v Lõm u ng kớ thờm hai mụn t chn khỏc trong ba mụn: Vt Lớ, Húa Hc, Sinh Hc di hỡnh thc thi trc nghim xột tuyn vo i hc, Cao ng Mi mụn t chn trc nghim cú 6 mó thi khỏc... ln nht ca biu thc 1 P = xy + xy + 1 Ht -Thớ sinh khụng c s dng ti liu Giỏm th coi thi khụng gii thớch gỡ thờm H v tờn: SBD: ễN THI TN THPT QUC GIA NM 2016 31 Cõu 1 (2.0 im) Kho sỏt s bin thi n v v th ca hm s y = 2x + 1 x +1 Cõu 2 (1.0 im) Cho hm s y = f ( x ) = x 3 + 3x 2 + 2016 cú th ( C ) Vit phng trỡnh tip tuyn ca ( C) ti im cú honh x0 = 1 Cõu 3 (1.0 im) 3 a) Gii phng... x + 2 y +1 y +1 ( x + y) 2 -Ht H v tờn thớ sinh: S bỏo danh Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm ễN THI TN THPT QUC GIA NM 2016 34 Cõu 1 (1,0 im) Kho sỏt s bin thi n v v th hm s y = x 4 2 x 2 + 1 Cõu 2 (1,0 im) Tỡm GTLN, GTNN ca hm s f ( x) = 2 x 4 + 4 x 2 + 10 trờn on [ 0; 2] Cõu 3 (1,0 im) Gii phng trỡnh, bt phng trỡnh: a) 3 sin 2 x cos 2... 15 d Tỡm ta im C thuc d sao cho tam giỏc ABC cú din tớch l SABC = 2 Cõu 9: (1,0 im) Cho cỏc s thc dng a, b, c tha món ab 1 ; c ( a + b + c ) 3 Tỡm giỏ tr nh nht ca biu thc P = b + 2c a + 2c + + 6ln(a + b + 2c) 1+ a 1+ b -Ht H v tờn thớ sinh SBD: (Cỏn b coi thi khụng gii thớch gỡ thờm, thớ sinh khụng c s dng ti liu) ễN THI TN THPT QUC GIA NM 2016 17 Cõu 1(2,0... a + 2b + 3c 4 + b + 2c Ht -Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm H v tờn thớ sinh .S bỏo danh ễN THI TN THPT QUC GIA NM 2016 20 2x 1 x 1 Cõu 2 (1,0 im) Gi M l giao im ca th hm s y = x 3 + 3 x 2 2 (C ) v ng thng y = x + 3 Vit phng trỡnh tip tuyn vi th (C ) ti im M Cõu 1 (1,0 im) Kho sỏt s bin thi n v v th hm s y = Cõu 3 (1,0 im) a) Gii phng trỡnh cos x + sin x... z tha món xy + yz + zx + xyz = 4 Chng minh rng 2 1 1 1 3 + + ( x + 2)( y + 2)( z + 2) ữ x ữ y z Ht -Thớ sinh khụng c s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm! ễN THI TN THPT QUC GIA NM 2016 21 Cõu 1 (1,0 im) Kho sỏt s bin thi n v v th hm s y = x 3 3x 2 + 1 Cõu 2 (1,0 im) Tỡm giỏ tr ln nht, giỏ tr nh nht ca hm s y = x 2ln x trờn [ 1;e ] 1 x Cõu 3 (1,0 im) Tớnh tớch phõn... tha món Tỡm giỏ tr nh nht ca biu thc: 2 y 2 x + 3x 2 P = x4 + y 4 + 2 ( x + y) -HT -Thớ sinh khụng c s dng ti liu Giỏm th coi thi khụng gii thớch gỡ thờm H v tờn thớ sinh:S bỏo danh: ễN THI TN THPT QUC GIA NM 2016 23 Cõu 1 (1,0 im) Kho sỏt s bin thi n v v th (C) ca hm s y = x 4 + 2 x 2 + 1 Cõu 2 (1,0 im) 3 Tỡm giỏ tr ln nht, giỏ tr nh nht ca hm s f ( x) = x3 3x 2 + 1 trờn on [1;... = 2 BD v im B thuc ng thng d: 2 x y 5 = 0 Vit phng trỡnh cnh AB ca hỡnh thoi ABCD bit im B cú honh dng Cõu 10 (1.0 im) Cho ba s thc dng x; y; z tha món: xyz = 3 Tỡm giỏ tr nh nht ca biu thc: P = log 32 x + 1 + log 32 y + 1 + log 32 z + 1 Ht -Hc sinh khụng c s dng ti liu Giỏm th coi thi khụng gii thớch gỡ thờm H v tờn thớ sinh: ; S bỏo danh: ễN THI TN THPT QUC GIA NM 2016 24 2x 1 ... Trong kỡ thi THPT quc gia, ti hi ng thi X, trng THPT A cú thớ sinh d thi Tớnh xỏc sut cú ỳng thớ sinh ca trng THPT A c xp vo cựng mt phũng thi, bit rng hi ng thi X gm 10 phũng thi, mi phũng thi cú... coi thi khụng gii thớch gỡ thờm H v tờn: SBD: ễN THI TN THPT QUC GIA NM 2016 31 Cõu (2.0 im) Kho sỏt s bin thi n v v th ca hm s y = 2x + x +1 Cõu (1.0 im) Cho hm s y = f ( x ) = x + 3x + 2016. .. s dng ti liu Cỏn b coi thi khụng gii thớch gỡ thờm ễN THI TN THPT QUC GIA NM 2016 34 Cõu (1,0 im) Kho sỏt s bin thi n v v th hm s y = x x + Cõu (1,0 im) Tỡm GTLN, GTNN ca hm s f ( x) = x