 |
Главная Случайная страница Контакты | Мы поможем в написании вашей работы! | |
Ex.11. Match the left and the right parts of the conditional sentences
|
|
| 1. If I were you, 2. If you had told me that you were coming, 3. If you run into Peter by chance, 4. If I could have your attention for a moment, 5. If the lake freezes, 6. If he had arrived a minute later, 7. Would it be all right 8. Take care! You will hurt your leg 9. Unless he were with me now, 10. He would have passed the exam | a. we will go skating. b. I could be in trouble. c. if I had a day off? d. I would be very grateful. e. he would have missed the train. f. I wouldn’t waste my time reading this novel. g. I would have met you at the station. h. tell him to call me. i. if he had done more work. j. if you fall off the bike. |
Ex. 12. Ask special questions.
1. A matrix Q is orthogonal if it is equal to its inverse. (when)
2. An elementary reflection can easily reduce any orthogonal matrix to this constrained form. (how)
3. Matrices never have a numerical value. (what)
4. A compact Lie group of dimension n (n − 1)/2 is denoted by O (n). (what…by).
5. Matrices are represented in rows and columns. (how)
6. If there are m rows and n columns, the matrix is an m×n matrix. (when)
7. Matrices are used in many fields of mathematics. (where)
8. In geometry every theorem must be proved. (what)
9. The identity property is being considered by the students.(by whom)
10.All the digits have been given in a line. (what)
Ex. 13. Translate from English into Russian.
Дата публикования: 2015-02-28; Прочитано: 404 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!
