tài liệu đề thi thử vào lớp 10

... thứ hai + 10 y = (2) (0,75 điểm) Từ (1) (2) ta có hệ pT: Giải hệ pt ta : {  + =12 x y  +10 =1 3 y  x = 60 y =15 Học sinh kết luận (0,5 điểm) (0,5 điểm) ( trình giải học sinh viết 10 y = 0,75 ... x  x ÷: x +1 ÷ x +1  x −3 ( ) x −1 = ⇔ x=9 x − x = ( 0,5 điểm) Câu (2,5 điểm) a, Thay m = -1 vào phương trình (*) ta được: x2 – x – = (0,25 điểm) ta thấy pt có dạng a + b + c = (0,25 điể...

Ngày tải lên: 04/12/2013, 05:11

Ngày tải lên: 23/12/2013, 04:18

... nhiên ĐỀ THI THỬ VÀO LỚP 10 THPT NĂM 2008 – 2009 (ĐỀ 4) Thời gian thi 120 phút Câu ( điểm): Giải hệ phương trình phương trình a b Câu ( 1,5 điểm ) cho hàm số a Tìm m biết đồ thị hàm số qua A(2; 4)

Ngày tải lên: 25/01/2014, 20:20

... was terrible A B C C 24C/ The material is made from cotton is usually strong and hard-wearing A B C D (2 5-2 8) Use the correct form of the word given in each sentence: 25 What about to ... fossil fuels-petroleum, coal, and natural gas However, burning fossil fuels causes pollution Also, if we don’t find new kinds of energy, we will use up all the fossil fuels in the twenty-first century .....

Ngày tải lên: 24/02/2014, 04:20

... 19 A In B For C From D With 20 A of B against C for D to 21 A such B so C very D so that (2 2- 2 4) Choose the underlined word or phrase that needs correcting: 22 I haven’t smoked ... tongue A B C D 24 C Why don’t we use energy- saving bulbs to reducing electricity? A B C D 24 D I was late for class this morning because my alarm clock didn’t ring off A B C D (2 5 -2 8) Use the corre...

Ngày tải lên: 24/02/2014, 04:20

... language 30 Zamenhof went to Moscow to improve Esperanto 31 His friends helped him to spread Esperanto 32 More and more people use Esperanto today (3 3- 3 6) Rewrite the ... before them: 33 I think you should apply for that job If 34 Because of her carelessness, Lan broke the glass Because Lan _ 35 BKAV is ... 18 A will B have C are D were 19 A floor B roof C side D wall 20 A bec...

Ngày tải lên: 24/02/2014, 04:20

... with short hair ( beauty ) 4 2- Telephone was Alexander Graham Bell’s He _ it in 18 90 ( invent) 4 3-. , I lost my keys on the way home ( fortune ) 4 4- Sit down and your ... (enjoyment) 4 5- It’s _for students to wear uniform at school (compel) 4 6- She disagreed with what we said (violent) 4 7- Dreams can be a rich source of for an artist (inspire) 4 8- If...

Ngày tải lên: 24/02/2014, 04:20

... that this is the location of the party Birthdays are also held at fast-food restaurants like Mc Donald’s or Pizza Hut, and there is always birthday cake for the party guests 17 18 19 20 21 22 ... it (modern) 31 Working with computers doesn’t come to most of us in the 21 st century (nature) 32 His _ as leader of the party was announced this morning (nominate) (3 3-3 6) Rewrite ... as m...

Ngày tải lên: 24/02/2014, 04:20

... fish (23) in such polluted dangerous (24) 17 A exhaust 18 A leads 19 A can’t be drunk 20 A one 21 A one 22 A on 23 A being caught caught 24 A grades waters Pollution ... carefully before taking an exam? I suggest the lessons 36 When did they first use this kind of energy-saving bulb? How long is THE END  ... somebody learning a foreign language makes mistakes _ (2 9-3 2) Use the cor...

Ngày tải lên: 24/02/2014, 04:20

... themselves had seen a UFO and man-like creatures on it The UFO was able to turn round, stop in mid-air and go up very quickly It flew at remarkably speed In 19 71 , two men claimed that aliens from ... things away because they can be making into new products A B C D 23 To take part active in this charity program, I suggest saving money and helping the poor in our neighborhood B C D A 24 I th...

Ngày tải lên: 24/02/2014, 04:20

... his car service before we have a trip to Vung Tau A B C D (2 5-2 8) Use the correct form of the word given in each sentence: 25 26 27 28 One of the most famous tourist in Hue is Hoi An (attract) ... time The temporary and insufficient nature of tent housing does not meet these long-term requirements 29 30 31 32 The passage is about shelter for people left suddenly homeless _ We can slowl...

Ngày tải lên: 24/02/2014, 04:20

... (depend) (2 9- 3 2) Read the passage and then decide whether the statements that follow are True or False Write True or False in your answer sheet: Jeans are the most popular kind of clothing in the ... boy hated having get up very early in the morning A B C D 24 We think that Mother’s Day should celebrate nationwide A B C D (2 5-2 8) Use the correct form of the word given in each sentence...

Ngày tải lên: 24/02/2014, 04:20

Ngày tải lên: 24/02/2014, 04:20

... điều kiện a + b + c = Tìm giá trị lớn biểu thức: P = ab bc ca   c  ab a  bc b  ca -HẾT Cán coi thi không giải thích thêm! Họ tên thí sinh:…………………………………….Số báo danh:……………

Ngày tải lên: 24/02/2014, 04:20

Ngày tải lên: 23/12/2013, 15:15