ôn thi TN 12-Năm 2011

... lượng 1kg lò xo khối lượng không đáng kể có độ cứng 100N/m, dao động điều hòa Trong trình dao động chiều dài lò xo biến thi n từ 20cm đến 32cm Cơ vật A.1,5J B.0,36J C.3J D.0,18J 2.21 Khi gắn cầu m1 ... cứng lò xo A.100N/m B.1000N/m C.10N/m D.105N/m 2.23 Hai lò xo có khối lượng không đáng kể mắc song song, độ cứng k1=1N/cm, k2 =150N/m Độ cứng hệ hai lò xo A.60N/m B.250N/m C.151N/m D.0,993N/m...

Ngày tải lên: 26/09/2013, 22:10

... Giải mã 235 Hóa chất sau thấm vào tế bào làm thay cặp G-X thành T-A hoặc X-G? a 5-Brôm uraxin b Hydroxylamin (NH2OH) c Êtyl metal sunfonat d Cônsixin 236 Thành tựu của kĩ thuật di truyền ... Trong chăn nuôi, biềt hệ số di truyền về sản lượng trứng gà Lơgo: 9% - 22%, suy sản lượng trứng gà Lơgo: a Phụ thuộc vào thức ăn: 9% - 22% b Phụ thuộc vào giống: 78% - 91% thức ăn:...

Ngày tải lên: 28/10/2013, 15:11

... ƠN THI TN THPT 200 9-2 010 THPT HIỆP ĐỨC- Q NAM Bµi 12 (TN 200 6-2 007) Cho hµm sè y = − x + 3x (C) a.Kh¶o s¸t vµ vÏ ®å thÞ (C) b.Dùa vµo ®å thÞ (C), biƯn ln theo m sè nghiƯm cđa pt: -x3 +3x 2- m ... + 3z - = 0, (β):6x - y - z - 10 = b (α) : 2x + my + 2mz - = 0, (β) : 6x - y - z - 10 = - Bµi to¸n 5: ViÕt ph¬ng tr×nh ®êng th¼ng: Bµi 28: ViÕt...

Ngày tải lên: 11/07/2014, 08:00

... definitely agree! a I really know b As I see it c Personally, I think d Do you think 10.A: I'm not sure about this soup It tastes like something's missing B: It tastes fine to me a You're ... uncles or aunties got married or something they could leave all the arrangements for my Grandma She made everything look so easy and perfect But a very, very sad thing happened round about August ... my...

Ngày tải lên: 25/07/2014, 22:21

... Other experts Chuẩn bò kiến thức ôn thi tốt nghiệp THPT tuyển sinh ĐH, CĐ năm 2008-2009 Nguyen Thanh Tn – GV Tiêng Anh – THPT T_ Ky - T_ Ky - H_i Dư_ng Page 33 of 40 think this is too pessimistic, ... have this information, they may (37) that private medical care is extremely Chuẩn bò kiến thức ôn thi tốt nghiệp THPT tuyển sinh ĐH, CĐ năm 2008-2009 Nguyen Thanh Tn...

Ngày tải lên: 26/07/2014, 07:21

... He wrote that book in 19 61 A-the book was written in19 61 by him B-The book which was written in19 61 by him C- The book was writing in19 61 by him D -The book wrote in 19 61 him She is very ,very ... hello 51 My (A) little sister is very (B) fond on (C) playing with (D) dolls 52 You (A) mustn’t have (B) borrowedthe money; the course (C) is (D) free anyway 53.( A) How long did you bu...

Ngày tải lên: 26/07/2014, 08:20

... 31 It’s nice I am now in London again This is the second time I .there A will be B would be C was D have been 32 Realizing he got lost, he started to ... started to help A call for B call at C go for D go to 33 I my Mum by cooking dinner for her A cheered up B looked up C waited for D felt like 35 “If we can’t afford a car, we’ll just have to one” ... D catch up with 36 has she behaved l...

Ngày tải lên: 26/07/2014, 08:20

... important thing is to keep oneself A occupation B occupied C occupant D occupational 40 You are very quiet today What have you got on your ? A spirit B attention C mind D brain 40 During ... have stressed C stressed D stresses 41 Marry the country by the time this letter reaches her A is going to leave B will leave C is leaving D will have left 42 “ What is your hobby, Hoa? ” “ ... comput...

Ngày tải lên: 26/07/2014, 08:20

... him,”How did you go to school yesterday?” - I 14 He said to the boy,”Put your briefcase on this table.” - He 15 The boy said to his friends,”Don’t ... (need) him urgently I’m sure he (find) his way easily although he (never visit) this house before By the time you get back, I (finish) all my correspondence and then I (can ... _ him a year later Together, Pierre and Marie (form) _ the most...

Ngày tải lên: 26/07/2014, 08:20

... took 13 I have never heard him shout at his children  He _ 14 The enemy used to attack this place  This place ... IV Use the correct word form : Every in science helps you gain new knowledge (succeed) This problem is too difficult for me to (solution) He can answer that question (easy) ... - The Pen Is Mightier Than The Sword Chöõ Nghóa Maïnh Hôn Göôm Giaùo

Ngày tải lên: 26/07/2014, 08:20

... your country ? (educate) 19 The _ is really the marvel of the machine age (compute) 20 He does everything with perfect _ (accurate) III Supply the missing prepositions : Thank you ... don’t think he’s accustomed driving on the right 10 Jim is bored looking for a job IV Rewrite the following sentences as directed without changing their meaning : Nobody could solve this ... some money  She ma...

Ngày tải lên: 26/07/2014, 08:20

... harder (courage) 10 Im sure they will get used to the _ condition soon (work) 11 Your new dress makes you more _ (beauty) 12 You should these exercises _ (quick) 13 There are a ... 10 No one could open the door of the house - The door 11 The city where we were born is very small - The city in 12 She has studied ... _ 15 She said, Have you got a new car, Jack ? - She asked _ 16 He...

Ngày tải lên: 26/07/2014, 08:20

... Supply the correct form of the words in brackets to complete the passage.For example, (pollute) – pollution.(2.5p) The world’s oceans are so vast that they can cope with the present levels of ... difficult to grow enough (feed) the world’s rapidly (increase) population A way of potecting all the wildlife on the earth must also be (find) as many species are in danger

Ngày tải lên: 26/07/2014, 08:20

... are welcome to come this way.” You can see that in Japan you should try to be modest and you should not show off too much If you don’t understand our culture, you will think this is very strange ... present they say, “I’m sorry this is such a small present”, but in fact they have chosen the present very carefully When the meal is ready, the hostess says, “We have nothing special for you today...

Ngày tải lên: 26/07/2014, 08:20

... particular time, you should not arrive exactly on time or earlier than the expected time, because this is considered to be potentially inconvenient and therefore rude, as the host may not be ready

Ngày tải lên: 26/07/2014, 08:20