Bài 1 : Dựa vào bảng số liệu sau :

Cơ Cấu GDP Phân Theo Khu Vực Kinh Tế Của Nhóm Nước - Năm 2004

( Đơn vị : % )

a , Vẽ biểu đồ thích hợp nhất thể hiện cơ cấu GDP phân theo khu vực của 2 nhóm nước

b , Nhận xét cơ cấu ấy

Bài 1 Tìm giá trị lớn nhất , giá trị nhỏ nhất ( nếu có ) của hàm số sau :

6 , \(y=cos^2x+2sinx+2\)

7 , \(y=sin^4-2cos^2x+1\)

8 , \(y=\frac{1+4cos^2x}{3}\)

9 , \(y=\sqrt{1+sin2x}\)

10 , \(y=3-4sin^2x.cos^2x\)

12 , \(y=8+\frac{1}{2}sinx.cosx\)

13 \(y=\frac{1+4sin^2x}{3}\)

15 , \(y=\sqrt{1-sin\left(x^2\right)}-1\)

16 , \(y=2cos\left(x+\frac{\pi}{3}\right)+3\)

17 , \(y=\sqrt{1-cosx}\)

19 , \(y=\sqrt{5-2sin^2xcos^2x}\)

21 , \(y=2sin^2x-cos2x\)

23 , \(y=\frac{2}{1+tan^2x}\)

24 , \(y=\frac{1}{cosx+1}\)

Bài 5 : thêm sở hữu cách vào sau danh từ dể câu có nghĩa

1 , Jim dog =>

2 , her mother surname =>

3 , my father brothers =>

4 , Our teacher names =>

5 , that boy hat =>

6 , those boys hats =>

7 , Alex keys =>

8 , men room =>

9 , women shop =>

10 their friends house =>

Bài 3 : Hãy chọn câu đúng

1

A . She wanted he go to the post office with her

B . She wanted him to go to the post office with her .

C . She wanted he to go to the post office with she .

D she wanted him to go to the post office with she .

2

A Tell the secret to he and I

B Tell the secret him and I

C T ell the secret me and him

D tell the secret to him and me

3

A The man to who I gave the money há disappeared .

B The man whom I saw didn't leave any mesage .

c The man who I saw didn't leave any message .

D The man whose I saw didn't leave any message .

4

A From who did you get that impression ?

B From whom did you get that impression ?

C To who do you wish to send these roses , sir ?

D To whose do you wish to send these roses , sir ?

5

A he was late for work more often than me .

B Him was late for work more often than me .

C No one knows as much as him about local politics .

d No one knows as much as he about local politics

Bài 2 : Điền một đại từ thích hợp vào chỗ trống

1 , Alice asked me about that book . Đi you give ...............to ...........................

2 . I met Bill to day , he went out with .......................................girlfriend

3 , Why does the teacher always give our class many tests ? She hates......................or something ?

4 , They paid Michael Bay a lot of money to make this film . they must like .......................very much.

5 , I haven't seen Adam and Ally for ages . Have you met ............recently ?

6 , I have two brothers and one sister ; ......................................sister is a student .

7 , This is where we live . Here is ......................house.

8 Those aren't my brothers dog .............................dogs are big , not small.

10 , My son told ........................that I need to stop smoking .

11 , .....................asked Mr . Simon , my science teacher , what glass was and ....................said that is a liquid .

12 , Hi Dana ! Are ...............still coming shopping with us tomorrow?

13 , My mum studied history at university..................................says ................was a really interesting course.

14, Scientists are working hard to find cures for lots of diseases , but .............haven't found a cure for the common cold yet .

15 , Adam , do ...................think .................should all bring some food with us to your party ?

Bài 1 hoàn thành đoạn văn sau với các từ thích hợp bên dưới

My- Mine - Our - Ours - You - Yours - Her- Hers - His -His - It- Its - Their - Theirs

The Mysterious Volkswagen

last week , we had a party at .....................house . Manypeople came , and there were lots of cars parked outside . At the end of the party , only three people were left : myself , eric and Cathy . However , there were four cars . One of them was a Volkswagen . I didn't remember seeing it before , so I asked whose it was.

Eric said it wasn't ........................car ............is a Chevrolet pickup . When I asked Cathy if it was ............., she said no - ............car is a Ford Explorer . I knew it wasn't .......................car , of course . Finally , I called the police and they came and examined it . They said it belonged to a family on the next street . Someone stole it from ..........................street and left it on .......................

Bài 2 cho . Tính giá trị biểu thức sau :

P = \(\frac{sinx.cosx}{sin^2x-cos^2x}\)

Bài 1 cho \(tanx=\frac{3}{5}\) . Tính giá trị biểu thức sau :

N = \(\frac{3sin^2x+12sinx.cosx+cos^2x}{sin^2x+sinx.cosx-2cos^2x}\)

Bài 1 : Trong không khí 2 điện tích lần lượt đặt cách nhau là d và d + 10 cm thì lực tương tác điện giữa chúng có độ lớn tương ứng là 2.10^-6 N và 5.10^-7 .Tính giá trị của d