Trong mặt phẳng với hệ trục tọa độ, phép tịnh tiến theo  biếm điểm  thành điểm  có tọa độ là        

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Một số câu hỏi khác có thể bạn quan tâm.

• Mark the letter A,B,C or D on your answer sheet to indicate the correct answer to each of the following questions:

  The International Committee of the Red Cross is a private________ institution founded in 1863 in Geneva, Switzerland.           

• Mark the letter A,B,C or D on your answer sheet to indicate the correct answer to each of the following questions:

  The International Red Cross helps people in need without any discrimination based on ________, race, religion, class or political opinions.           

• Mark a letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  Ben would have studied medicine if he ___ to a medical school.         

• Mark a letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions:

  This house is ___ the others we’ve seen.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  The picture, _______, was beautiful.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  ____ summer I spent in _____ UK was one of ___ best in my life.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  I bought this grammar book ____ I could go over all the things we have studied this year.                 

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  If people paid a little more attention to the environment, the Earth ___ greener.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  The woman sitting next to me on the plane was very nervous. She _____ before.         

• Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions:

  Kate asked Janet where _____ the previous Sunday.