EBOOK 35 đề TIẾNG ANH THI vào lớp 10 (có đáp án)

... A to think B thinking C for thinking D that thought V - Complete the second sentence so that it has a similar meaning to the first one (0,4) 31 Can you use this computer? - You can use this computer, ... worked 30 A to think B thinking C for thinking D that thought V - Complete the second sentence so that it has a similar meaning to the first one (0,4) 31 32 33 34 35 - Can you use this comput...

Ngày tải lên: 19/04/2014, 12:38

... A to think B thinking C for thinking D that thought V - Complete the second sentence so that it has a similar meaning to the first one (0,4) 31 Can you use this computer? - You can use this computer, ... working D worked 30 A to think B thinking C for thinking D that thought V - Complete the second sentence so that it has a similar meaning to the first one (0,4) 31 Can you use this computer?...

Ngày tải lên: 04/02/2015, 08:00

Ngày tải lên: 28/03/2015, 17:44

... −3 =5 ) ⇒ x +1= x − ⇔ x + = x − 15 ⇔ 16 = x 16 ⇒ x= = ⇒ x = 16 c M = x +1 x −3 x −3+ = x −3 Do M ∈ z nên ⇒ x ∈ {1;4 ;16; 25;49} = 1+ x − x −3 ớc ⇒ x ≠ ⇒ x ∈ {1 ;16; 25;49} Bài a 3x2 + 10xy + 8y2 = ... + ÷+  + + ÷+  + + ÷ x + y + z x + y + z x + y + z 16  x y z  16  x y z  16  x y z  4 4 1 1 ≤  + + ÷ ≤  + + ÷ ≤ = 16  x y z  16  x y z  Vì 1 + + =4 x y z x − x +...

Ngày tải lên: 29/11/2013, 18:11

... ) ⇒ x +1= x − ⇔ x + = x − 15 ⇔ 16 = x 16 ⇒ x= = ⇒ x = 16 c M = x +1 x −3 x −3+ = x −3 Do M ∈ z nên ⇒ x ∈ {1;4 ;16; 25;49} = 1+ x − x −3 ớc ⇒ x ≠ ⇒ x ∈ {1 ;16; 25;49} Bài a 3x2 + 10xy + 8y2 = 96 < ... + ÷+  + + ÷+  + + ÷ x + y + z x + y + z x + y + z 16  x y z  16  x y z  16  x y z  4 4 1 1 ≤  + + ÷ ≤  + + ÷ ≤ = 16  x y z  16  x y z  Vì 1 + + =4 x y z x − x...

Ngày tải lên: 29/11/2013, 18:11

... lot together 10 Students should be .to be proud of school uniforms Your answers: (FORTUNE) (FREE) (DISCUSS) (DECIDE) (DEVELOP) (AGREE) (COLLECT) (SEPARATE) (ENJOY) (COURAGE) 10 Question IV ... John didn't celebrate until he received the offer of promotion Not until 10 He started working for this company two years ago He has Question V Choose the incorrect part in ... fire that the whole...

Ngày tải lên: 13/06/2015, 08:00

... People think that the owner of that house is abroad The owner 10 “ I think you should go by train, Peter” ,she said She advised *** TRƯỜNG PTCS TÂN THẮNG The end *** DE ON THI VAO LOP 10 ... Soon she This event will always be remembered for the rest of our life - Never 10 It was my first visit to North America - I *** TRƯỜNG PTCS TÂN THẮNG The end *** DE ON THI VAO LOP 10 THPT ......

Ngày tải lên: 30/07/2015, 18:19

... y = 10 Vậy PT có nghiệm nguyên là: (x, y) = (0 ; 0); (8 ; 10) Kết luận: Phơng trình (1 ) có nghiệm nguyên là: (x, y) = (x; 0) (x Z) 0,25đ (x, y) = (1 ; 1); (9 ; 21); (9 ; 6); (8 ; 10) Câu (3 ,0 điểm) ... = PT (2 ) có nghiệm kép y = = Vậy PT (1 ) có nghiệm nguyên (x; y) = (1 ; 1) Khi x PT (1 ) có nghiệm nguyên trớc hết x (x 8) số phơng Đặt x(...

Ngày tải lên: 06/08/2013, 01:26

... = 2.99 + ( 33+333+3333+ +333 33) = 198 + ( 99+999+9999+ +999 99) ( 102 -1 +103 101 01 10 +165 27 198 + B= 1 +104 - 1+ +101 00 1) = 198 33 + Câu 2: 1)x2 -7x -18 = x2 -4 7x-14 = (x-2)(x+2) ... để phơng trình có hai nghiệm phân biệt x1; x2 thỏa mãn: 3x1 - 4x2 = 11 đáp án Câu a) f(x) = x x + = ( x 2) = x Suy f(-1) = 3; f(5) = b) x = 10 x = 12 f ( x) = 10 x = 10 x = c) A= ... tìm...

Ngày tải lên: 17/08/2013, 23:10