8 bảng tổng hợp khối lượng

... điểm M CC’ chia khối hộp A B C D A ' B ' C ' D ' thành hai khối đa diện Tính thể tích khối Câu (1,0 điểm) Cho a, b, c > a + b + c  Chứng minh: a b  b c  c a  ab  bc   28 ca II PHẦN RIÊNG ... 4a).Mặt phẳng(MBC) cắt cạnh SD N Tìm x để mặt phẳng (MBC) chia khối chóp S.ABCD thành hai phần cho thể tích khối chóp SBCMN thể tích khối BCNMAD Câu (1 điểm) Cho x,y,z số thực dương thoả mãn x + ... nhiên lên bảng hai số tự nhiên, số gồm chữ số đôi khác thuộc tập E Tính xác suất để hai số có số có chữ số - Hết -ĐỀ MẪU ÔN THI ĐẠI HỌC MÔN TOÁN – ĐỀ Thời gian làm bài: 180 phút...

Ngày tải lên: 11/06/2014, 19:47

... Câu Anh/chị trình bày đặc điểm phương pháp dạy học diễn giảng – thông báo Phân tích cần phải kết hợp phương pháp dạy học với phương pháp dạy học khác phương pháp trực quan, phương pháp đàm thoại,...

Ngày tải lên: 28/07/2014, 17:21

... ĐỀ THI MẪU TỐT NGHIỆP - ĐẠI HỌC NĂM 2011 – MẪU ĐỀ 28 23 I wish I to the concert last night a went b had gone c would go d have gone 24 He didn’t ... _ fishing with my father on Sunday mornings a went b had gone c used to go d was used to going 28 Marie Curie harboured the dream of a _ career which was impossible for a woman at that time ... to then there had been no rule about the movement of traffic The authorities, however, decreed ( 38) the Parisians should ride or drive on the right-hand side of the street, leaving the left-hand...

Ngày tải lên: 07/08/2014, 05:22

... b a million c two millions d millions 37 a reasons b forces c causes d accidents 38 a in b at c for d from 38 a another b other c others d the others 40 a talk b to talk c talking d talked 41 ... not English Most people in the world have (47) some English There are hardly any countries ( 48) English is never spoken Very (49) _ people have not heard any English at all English is ... easier as 27 Las Vegas is a US city _ many people go to gamble a which b that c whose d where 28 The film after weeks of protest by religious groups a was finally released b finally released...

Ngày tải lên: 07/08/2014, 05:22

... form 27 They don’t allow smoking in the auditorium; they don’t want to risk setting it with fire 28 Would you mind me to turn down the radio a bit ? 29 We couldn’t help laughing when he was making ... destructive powers too late Noble preferred not to be (31) as the inventor of dynamite, so in 189 5, just two weeks before his death, he created a (32) to be used for (33) prizes to people ... were five awards: literature, physics, chemistry, medicine, and peace Economics was added in 19 68, just sixty-seven years after the first awards (35) obel’s original legacy of nine million...

Ngày tải lên: 07/08/2014, 05:22

... as well as this photograph, brightens the room 27 What he said you seems to be of no importance 28 Measles are cured without much difficulty nowadays { Measles used with single verb} 29 If they ... rapidly running out c fossil fuels are too valuable d we can produce electricity from fossil fuels 38 What’ll happen if we don’t start conserving fossil fuels now? a it won’t be too late b it will ... holiday in Italy the previous year d She said she had spent her holiday in Italy the previous year 48 She didn’t buy it The price was too high a She didn’t buy it although the price was too high b...

Ngày tải lên: 07/08/2014, 05:22

... preservation 27 I _ like going to pop concerts when I was a teenager a would b used to c must d can 28 Last summer, we had _ holiday in Spain a a two week’s b a two-weeks c two-week d a two-week ... in many of the world’s cities In one well-known city, for example, poisonous gases from cars ( 38) _the air so much that traffic policemen have to wear oxygen (39) _ We have (40) _ down ... so d Extremely 36 a so many b a lot of c so much d a little 37 a live b leave c breathe d smoke 38 a are polluted b pollute c polluted d polluting 39 a clothes b shoes c socks d masks 40 a put...

Ngày tải lên: 07/08/2014, 05:22

... out researches on AIDS in 1 980 a Researches on AIDS began to be carried out by scientists in 1 980 b Researches on AIDS were begun to carry out by scientists in 1 980 c Researches on AIDS were ... Researches on AIDS were begun to be carried out by scientists in 1 980 d Researches on AIDS began to be being carried out by scientists in 1 980 43 That girl is very beautiful Page ĐỀ THI MẪU TỐT NGHIỆP ... c captivity d captor 36 a changes b positions c cases d conditions 37 a from b for c with d in 38 a who b whom c that d they 39 a spent b use c waste d pay 40 a protect b protecting c protected...

Ngày tải lên: 07/08/2014, 05:22

... spite of the delicious food 27 Though I am fond of music, I can’t play some musical instruments 28 In spite of the fact that he had been warned, he still got an electric shocked 29 My grandfather ... live on the earth b would survive c would disappear from the earth d could exist on the earth 38 Many people think that soil a is useful for man b is of no importance to man c is unnecessary ... cakes c If I was full, I would eat some more cakes d If I was hungry I would eat some more cakes 48 Nobody told us anything about the incident a We were told anything about the accident b We weren’t...

Ngày tải lên: 07/08/2014, 05:22

... pollution of water of rivers or seas A good illustration of this is oil released from the tankers ( 28) _ sea It kills all kinds of sea animals, including birds, (29) _ feathers become covered ... a by b on c with d in 26 a polluted b dirty c purified d cleaned 27 a is b are c come d become 28 a at b in c on d by 29 a that b which c whose d who 30 a pollution b purity c shortage d project ... behaving good, all the teachers love him d Because of behaving well, all the teachers love him 38 Because of the darkness, he couldn’t read the letter a If it had been dark, he couldn’t have read...

Ngày tải lên: 07/08/2014, 05:22

... enough money 27 When he grew old, he often thinks of all the things he had done when he was young 28 When we went to see them tomorrow, they were playing cards; they said they had been playing since ... antibodies, (37) attack harmful bacteria, can be formed by injections of small amounts of the ( 38) themselves For thousands of years, men had known that certain diseases (39) people only ... ease d sick 36 a productive b protective c preservative d active 37 a that b who c whose d which 38 a bacteria b medicine c drugs d water 39 a attach b attain c attack d attend 40 a what b how c...

Ngày tải lên: 07/08/2014, 05:22

... have been 27 Some kinds of animals in medical experiments a use b used c are using d are used 28 I suggest some more mathematical puzzles a b to c doing d done 29 If he that she was in ... all the resources necessary for life would be damaged, wasted, or destroyed Conservation also ( 38) _ a concern for the quality of the environment, so that people can enjoy living It means (39) ... playgrounds 36.a when b so that c because d in case 37.a Without b Despite c But d Because of 38. a makes up b goes over c involves d lacks 39.a causing b doing c providing d keeping 40.a environment...

Ngày tải lên: 07/08/2014, 05:22

... help, the woman tried to get out of the burning house a Shout b To shout c Shouting d Shouted 28 _ here before ? - Yes, I my holidays here last year a Have you ever been / spent b Have ... reasonable! You can’t expect a child to all that work a b c d 35 She has taught in this school in 1 985 She is an experienced teacher a b c d III Read the passage and make the correct choice: The Americans ... for a social engagement On the whole, women don’t usually shake hands as they are introduced to ( 38) _; but men When a man and a woman are introduced, shaking hands is up to the woman And punctuality,...

Ngày tải lên: 07/08/2014, 05:22

... 27 I would like to have my car a repair b to repair c repairing 28 The lawyer the case for a week a will investigate b would investigate c has been investigating ... soil are (37) to the survival of all living things Man operates machines and motor vehicles ( 38) fill the air with disturbing noise They also dirty the air with gases and smoke Badly polluted ... activities 36.a.taking b.facing c.killing d.offering 37.a.able b.impossible c.useless d.necessary 38. a.that b.to c.so as to d.can 39.a.make b.affect c.cause d.treat 40.a.much b.a great deal of c.a...

Ngày tải lên: 07/08/2014, 05:22

... American women independently a get used to living b are used to living c used to living d a and b 28 In the US, when you a get-together, remember to bring gifts with you a are invited to b are to ... female, and many women are judges, doctors, company presidents, college presidents and so on It is ( 38) _ for men to respect a person who holds a position of responsibility and authority, whether ... contemporary American culture 36.a that b where c which d there 37.a find b have c get d take 38. a possibly b important c independent d militant 39.a and b with c of d or 40.a though b so that...

Ngày tải lên: 07/08/2014, 05:22

... want to protect 27 No one enjoys being in debt, _? a they b don’t they c does one d doesn’t one 28 I shall be working _ office this evening a in b at c at the d to the 29 If I had gone to the ... promptness and efficiency Students and employees displease their teachers and bosses when they arrive ( 38) This desire to get the most out of every minute often affects behaviour, (39) Americans ... Americans to relax and nothing 36.a puts b sets c wears d brings 37.a Most b All c Many d A lot 38. a late b lately c latter d so far 39.a causing b encouraging c starting d making 40.a hardly b...

Ngày tải lên: 07/08/2014, 05:22

... 13 American colonies demanded and won independence from Britain a in 1773 b in 17 78 c from 1773 to 1 789 d in the 19th century 43 Which new program are the U.S public T.V stations showing ... host on the food but also his hospitality a b c d 33 James Buchanan, who was elected President in 185 6, did little to calm the war fever that swept the country during a b c its term of office d 34 ... social affair Conversations are friendly and loud The head of the family or honoured guest is ( 38) first It is good etiquette to insist the most senior is served first (39) of you Asking...

Ngày tải lên: 07/08/2014, 05:22

... Ernest Hemingway died in 1961 when he was 62 years old 41 When was Hemingway born ? a 189 9 b 1900 c 1901 d 1 982 42.He was a _ pupil at school a bad b slow c naughty d good 43 What did he when ... school buildings, formal classes, or teachers Perhaps this will be true one day, but it is hard ( 38) _ me to imagine a world without schools In fact, we need to look at (39) _ we can use new ... corporations 36.a open b close c be d make 37.a in spite of b because c although d because of 38. a for b of c about d with 39.a what b how c if d which 40.a connected b opened c linked d communicated...

Ngày tải lên: 07/08/2014, 05:22

... a study b studies c studying d studied 28 _ students are studying while others are playing a Almost b Some c Most of d Many a 29 Mary ... those things in their houses It’s always best to ask before you light up a cigarette if you’re ( 38) _ people you don’t know very well Nonsmokers have (39) _ more militant about smoking (40) ... established special sections for smokers 36.a which b who c they d whom 37.a b make c work d undo 38. a living b with c staying d together 39.a done b treated c behaved d become 40.a at b along c...

Ngày tải lên: 07/08/2014, 05:22

... a so far b three years ago c since last year d up to now 28 Jogging is good for our health, _ ? a aren’t we b isn’t jogging c isn’t it d doesn’t it 29 I ... time for the next day’s newspapers The Internet allows businesses to communicate with customers ( 38) _ workers in any part of the world for the cost of a local telephone call E mail allows users ... (40) the same time 36.a instead b because c in spite d a lot 37.a which b who c he d whom 38. a of b together c and d as well 39.a same b accurate c marvellous d different 40.a in b at c of...

Ngày tải lên: 07/08/2014, 05:22