on thi dai hoc song anh sang

... Câu Trong thí nghiệm người ta chiếu chùm sáng đơn sắc song song hẹp vào cạnh lăng kính có góc chiết quang A= theo phương vuông góc với mặt phẳng phân giác góc chiết quang.Đặt ảnh E song song cách ... sáng Câu21 phát biểu sau không đúng? A Trong máy quang phổ, ống chuẩn trực tạo chùm sáng song song B Trong máy quang phổ,buồng ảnh nằm phía sau lăng kính C Trong máy quang phổ,lănh kính có tác dụng ... gồm gương phẳng G G đặt lệch góc α = 15 / Một khe sáng hẹp S song song với giao tuyến I gương cách I khoảng 18cm Một E cách I 2,96m song với S S Khoảng cách a ảnh S S S qua gương là: Giáo viên...

Ngày tải lên: 09/09/2013, 11:10

Ngày tải lên: 11/06/2015, 21:20

... 0,0011 rad B 0,0044 rad C 0,0055 rad D 0,0025 rad Câu 17 Chiếu mợt chùm tia sáng trắng song song, hẹp vào mặt bên của mợt lăng kính có góc chiết quang A = theo phương vng góc với ... với tia đỏ là n đ = 1,50, đới với tia tím là nt = 1,54 Lấy 1’ = 3.10-4rad Trên màn đặt song song và cách mặt phân giác đoạn 2m, ta thu được giải màu rợng: A 8,46mm B 6,36mm C 8,64 ... B 1,5λ C 3λ D 2,5λ Câu 34: (Đề thi tuyển sinh ĐH-CĐ năm 2010) Trong thí nghiệm Y-âng giao thoa ánh sáng, khe hẹp chiếu sáng ánh sáng đơn sắc Khoảng vân 1,2mm Trong khoảng hai điểm M N phía so...

Ngày tải lên: 18/10/2014, 13:00

... pleased to receive your response to my proposal but there are one or two points that need (a) notification Q2 (b) certification (c) clarification (d) signification A report has just been that ... a sustained effort at this time of the year to customer demand for summer clothing (a) satisfy Q3 (b) current (c) occuring (d) occured (b) conviction (c) convince (d) convincing (b) competing ... extended (b) strong (c) strict (d) hard They have a restriction in the shop with regard to the number of items of clothing that you can try on at one time (a) legal (b) reasonable (c) required...

Ngày tải lên: 02/10/2012, 11:46

... house in a-a West London b-the West London c- West London d- West of London 8,The washing machine has broken down again.I think we should get a-a new b-a new one c-new d-new one 9,In England most ... said ( confuse ) a-confuse b-confusion c-confutation d-confusing 9,Its.of him to lose his temper like that Hes usually very calm (character ) a-characterise b-character c-characterization d-uncharacteristic ... a-decision b-decided c-deciding d-decide 3, a-profession b-professionally c-professionalise d-professional 4, a-photograph b-photographic c-photography d-photographically 5, a-unreasonable b-reason...

Ngày tải lên: 15/08/2013, 11:07

... succumbed to the competition of television, many continue to have enormous international circulations, The Reader’s Digest over 16 million, The National Geographic over 10 million For many people, ... …………… …………… …………… Television is one of man’s most important (1) of communication It brings (2) and sounds from around the world into millions of homes A person with a television set can sit in his ... cake 16 I think you’d better before they return A be gone B being gone C to be gone 17 Our taxi was caught in a traffic _, so we were late for the show A knot B jam C pile 18 I think our...

Ngày tải lên: 15/08/2013, 11:41

... Kon Tum 2005) T42 = dx ∫ + cos x π dx 43 (C§ KTKH §µ N½ng 2005) T43 = ∫ (sin x + cos x)cos x 38 (C§ SP Hµ Nam 2005)T38 = ∫ 44 (C§ SP Qu¶ng Nam 2005) T44 = ∫ x (e 2x + x − 1)dx 45 (C§ Y tÕ Thanh ... x +1 x GV: TRẦN THỊ DÂN CHUN ĐỀ TÍCH PHÂN π x sin x 16 (C§SP B×nh Phíc 2004) T16 = dx 17 (C§SP Kon Tum 2004) ∫ 2x + cos dx x 01+ e T17 = ∫ π 18 (C§SP Hµ Nam A2004) T18 = ∫ + x dx 19 (C§SP Hµ Nam ... A2005) T29 = ∫ + sin x dx 30 (C§ SP TP HCM 2005) T30 = ∫ x2 + x + −1 e ln x dx 32 (C§ Sp VÜnh Long 2005)T32 = x + 31 (C§ KTKT CÇn Th¬ A2005) T31 = ∫ dx ∫ 1x 3x + π cos3x 33 (C§ SP BÕn Tre 2005)...

Ngày tải lên: 24/11/2013, 00:11

... use the office phone for personal calls a They don’t let workers use the office phone b Workers are not permitted to use the office phone for personal purpose c The office phone is supposed to ... pronounced Misread it by putting the stress on the second word thereby projecting a message the advertiser would clearly not want , and this ( 45)… you look again and pay conscious attention ... reveals that people work for many reasons……… a money beside b money besides c beside money d besides money 36 The horn of the rhinoceros consists of a c one of tight bundles of keratin…….from the...

Ngày tải lên: 29/11/2013, 15:11

... suspicion-looking b suspicious-looking c suspect-looking d suspiciously-looking 55 “What’s your proposal?” “I propose that the meeting ” a is postponing b be postponed c to be postponed d postpones ... smoked d have / smoked 76 She often uses her goods as as she can a economic b economically c economical d economicly 77 Is this the right place to catch the bus to the shopping center? Yes just ... to be alone d produce 91 Some people find it surprising … his career as an actor in California a when Ronald Reagan began b Ronald Reagan began c that Ronald Reagan began d to know Ronald Reagan...

Ngày tải lên: 02/12/2013, 12:11

... use the office phone for personal calls a They don’t let workers use the office phone b Workers are not permitted to use the office phone for personal purpose c The office phone is supposed to ... pronounced Misread it by putting the stress on the second word thereby projecting a message the advertiser would clearly not want , and this ( 45)… you look again and pay conscious attention ... reveals that people work for many reasons……… a money beside b money besides c beside money d besides money 36 The horn of the rhinoceros consists of a c one of tight bundles of keratin…….from the...

Ngày tải lên: 04/12/2013, 09:12

... was fair In my opinion, the football match was fair 77 I / have / air_conditioner / fix / tomorrow A I will have an air_conditioner fixing tomorrow B I will have an air_conditioner fixed tomorrow ... B On April, 1975 C 1975, at April D in April, 1975 44 No one has ever asked me that question before In the passive voice: A That question has ever been asked me by no one before B That question ... vacation _ for people from The United States A target B connection C departure D destination 15 To the best of my _ , he married an Irish girl A retention B recall C memory D recollection...

Ngày tải lên: 06/04/2014, 16:18

Ngày tải lên: 21/05/2014, 01:19

... consideration A Take into B Take about C Take of D Take for a=> take into consideration : xem xét kĩ behalf [bihæf] n thay mặt If something is done on one’s behalf, it is done for that person ... You can't own this car It her A belongs B belongs with C belongs to D belongs at He 1000$ that football match A paid/for B bets/at C bets /on D bets/into When I die, I won't anything to you ... B of C on D in Does your wife agree …… you on rebuilding this house? A with B on C in D of 1C: act on something: hành động phù hợp v ới 2B: finish something: hoàn thành điều 3A: addict oneself...

Ngày tải lên: 03/06/2014, 14:30

... 1951 to 1956 This rate of increase had been exceeded only once before settleD Undoubtedly, the good economic condition of the 1950’s supported a growth in the population, but the expansion also derived ... passage that before the Industrial Revolution A families were larger B population statistics were unreliable C the population grew steadily D economic conditions were bad Chọn phương án (A B, C, D) ... game is over, and one player has won Such an old game changes very slowly The rules have not always been the same as they are now For example, at one time the queen could only move one square at...

Ngày tải lên: 05/07/2014, 10:32

... amendment to the National Constitution, to force woman suffrage upon the other fourth in which the public opinion of both sexes may be strongly adverse to such a change For these reasons, your committee ... assume the irksome and responsible political duties which this measure thrusts upon them An experiment so novel, a change so great, should only be made slowly and in response to a general public ... before your committee Petitions from various parts of the country, containing by estimate about 30,000 names, have been presented to Congress asking for this legislation They were procured through...

Ngày tải lên: 05/07/2014, 10:32

... are D any longer 12 Despite his smiling face, the second-place contestant is more sadder than the winner A more sadder B smiling C Despite D the second-place contestant III Choose one word whose ... about nutrition, and especially about protein It’s very easy to become a sick vegetarian And a whole-food diet just consists of eating the whole of food, with nothing added, and nothing taken ... various forms of communication Generally, this expression of thoughts and feelings has been in the form of oral (24) _ When there is a language (25) _, communication is accomplished through...

Ngày tải lên: 05/07/2014, 10:32

... theatre once in a blue moon A Fiona goes to the theatre when the moon is full B Fiona goes to the theatre when the blue moon is on C Fiona goes to the theatre only once a month D Fiona occasionally ... Câu 28: A manufacture B continental C conservation D environment Câu 29: A refuse B prison C obey D delay Câu 30: A intention B enjoyable C criminal D percentage Question 31 to 38: Identify the ... unsynchronized if, for example, the gramophone needle jumped or if the speed of the projector changed This system was only effective for a single song or dialogue sequence In the “sound -on- film”...

Ngày tải lên: 05/07/2014, 10:32

... Question 73: A interpret B give out C transfer D present Question 74: A both B not C as well D either Question 75: A on B for C by D in Question 76: A on most B most on C much on D on much Question ... production C dietary changes in hens D concerns about cholesterol Question 65: According to the passage, one yolk contains approximately what fraction of the suggested daily limit for human consumption ... larger at the horizon than it does overhead is merely an optical illusion A The Moon B The Moon which C When the Moon D That the Moon Question 32: I should very much like to have gone to that party...

Ngày tải lên: 05/07/2014, 10:32

... a defect in the retina A is a rare condition B which is a condition rare C a rare condition D that is a rare condition Question 79 in 1635, the Boston Latin School is the oldest public school ... everyone expected, she didn’t win the tournament B Everyone was unexpected when she won the tournament C Contrary to everyone’s expectation, she lost the tournament D To everyone’s expectation, ... along with your experience, additional training, promotions and commission Don’t rule out any occupation without learning more about it Some industries evoke positive or negative associations...

Ngày tải lên: 05/07/2014, 10:32

... catching D home Question 58 Their free trip, which they won on a television game show, include four days in London and a week in Paris A which B on C include D a Question 59 I want to live for ... sửa câu sau: Question 56 John announced that he could not longer tolerate the conditions of the contract under which he was working A that B not longer C of D under which Question 57 Mary was determined ... I concerned you should call police B As far as I am concerned, you should call the police C As long as I’m concerned, you call the police D As far as I’m concerned, you call police Question 78...

Ngày tải lên: 05/07/2014, 10:32