Từ phổ là:

A. hình ảnh của các đường mạt sắt cho ta hình ảnh của các đường sức từ của từ trường

B. hình ảnh tương tác của hai nam châm với nhau

C. hình ảnh tương tác giữa dòng điện và nam châm

D. hình ảnh tương tác của hai dòng điện chạy trong hai dây dẫn thẳng song song

Tính diện tích xung quanh và diện tích toàn phần của hình hộp chữ nhật có chiều dài 4 5 m, chiều rộng 1 3 m và chiều cao 1 4 m

Tập nghiệm của phương trình 3   sin x + cos x = 1 / cos x thuộc (0;2π) là:

A.  π 3 ,   π ,   4 π 3

B. π 3 ,   4 π 3

C. π 3 ,   π

D. π 3 ,   π ,   4 π 3 ,   2 π

Muốn có một giấc ngủ tốt thì cần phải

A. Tạo một phản xạ chuẩn bị cho giấc ngủ.

B. Uống cà phê trước khi đi ngủ 1 tiếng.

C. Lo lắng áp lực phía công việc.

D. Làm việc cật lực để hoàn thành đúng tiến độ.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. succeed

B. accept

C. account

D. accident

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks.

TATTOOING: AN ANCIENT TRADITION

Tattooing is an old art. In ancient Greece, people who had tattoos were regarded as members of the (16) __________ classes. On the other hand, tattooing was (17) __________ in Europe by the early Christians, who thought that it was a sinful thing to (18) __________. It was not until the late 18^th century, when Captain Cook saw South Sea Islander decorating their bodies with tattoos that attitudes began to change. Sailors came back from these islands with pictures of Christ on their backs and from then on, tattooing (19) __________ in popularity. A survey by the French army in 1881 (20) __________ that among the 387 men (21) __________there were 1,333 designs.

Nowadays, not everybody finds tattoos acceptable. Some people thing that getting one is silly because tattoos are more or less permanent. There is also some (22)  __________ about (23) __________ a blood disease from unsterilized needles. Even for those who do want a tattoo, the (24) __________ of getting one is not painless, but the final result, in their eyes, is (25) __________ the pain.Question 20

A. declared

B. showed

C. explained

D. said

Đồng có cấu hình electron là [Ar] 3d¹⁰4s¹. Vậy cấu hình electron của Cu²⁺  là

A. [Ar] 3d⁹

B. [Ar] 3d⁸4s¹

C. [Ar] 3d⁹

D. [Ar] 3d⁸4s¹

Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSET in meaning to the underlined word(s) in each of the following questions.

It is inevitable that smoking will damage your health.

A. unavoidable

B. intriguing

C. invading

D. unhealthy

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 27

My first job was a sales assistant at a large department store. I wanted to work part-time, because I was still studying at university and I was only able to work a few nights a week.

I came across the advertisement in the local newspaper. I remember the interview as though it were yesterday. The (25)______ manager sat behind a large desk. He asked me various questions which surprised me because all I wanted was to work in sales. An hours later, I was told that I had got the job and was given a contract to go over. I was to be trained for ten days before I took my post. Also, as a member of staff, I was (26) ______ to some benefits, including discounts.

When I eventually started, I was responsible (27) ______ the toy section. I really enjoyed it there and I loved demonstrating the different toys. I was surprised at how friendly my colleagues were, too. They made working there fun even when we had to deal with customers (28) ______ got on our nerves. (29) ______, working there was a great experience which I will never forget.

A. in

B. with

C. for

D. to