Тест на тему Принцип действия тепловых двигателей. КПД тепловых двигателей

Тест по предмету: Английский язык (Present Continuous) для учеников 3 класса

Инструкция: Выберите правильный вариант ответа.

1. The children __ in the park now. A) play B) playing C) are playing D) plays

2. She __ TV at the moment. A) watch B) watching C) is watching D) watches

3. We __ a new lesson today. A) learn B) learning C) are learning D) learns

4. They __ basketball in the gym now. A) play B) playing C) are playing D) plays

5. He __ his bike outside. A) ride B) rides C) riding D) is riding

6. It __ outside right now. A) rain B) rains C) raining D) is raining

7. She __ a book in her room. A) read B) reads C) reading D) is reading

8. They __ to the beach tomorrow. A) go B) goes C) going D) are going

9. He __ lunch with his friends today. A) have B) has C) having D) is having

10. I __ my homework in my room. A) do B) doing C) does D) am doing

11. She __ a new song right now. A) sing B) sings C) singing D) is singing

12. We __ English in school every day. A) study B) studies C) studied D) are studying

13. The cat __ on the chair at the moment. A) sit B) sits C) sitting D) is sitting

14. They __ to the zoo next week. A) go B) goes C) going D) are going

15. She __ her sister right now. A) help B) helps C) helping D) is helping

16. We __ our lunch in the cafeteria today. A) have B) has C) having D) are having

17. He __ a new bike for his birthday. A) get B) gets C) getting D) is getting

18. They __ a movie tonight. A) watch B) watching C) are watching D) watches

19. The birds __ in the sky every morning. A) fly B) flies C) flying D) are flying

20. She __ a picture of the beach. A) draw B) draws C) drawing D) is drawing

Обратите внимание: После завершения теста проверьте ваши ответы самостоятельно.

Успешной сдачи теста!

Тест по математике: операции над множествами

Класс: 11

Инструкция: соедините элементы из первой колонки с соответствующими элементами из второй колонки.

1. Множество A = {1, 2, 3}, Множество B = {2, 3, 4}

   a. A ∩ B

2. Множество C = {4, 5, 6}, Множество D = {5, 6, 7}

   b. C ∪ D

3. Множество X = {a, b, c}, Множество Y = {b, c, d}

   c. Y ∩ X

4. Множество M = {10, 20, 30}, Множество N = {20, 30, 40}

   d. M ∩ N

5. Множество P = {red, green, blue}, Множество Q = {green, blue, yellow}

   e. P ∪ Q

6. Множество R = {circle, square, triangle}, Множество S = {square, triangle, pentagon}

   f. R ∩ S

7. Множество U = {apple, banana, cherry}, Множество V = {banana, cherry, date}

   g. U ∪ V

8. Множество G = {January, February, March}, Множество H = {February, March, April}

   h. G ∩ H

9. Множество T = {cat, dog, rabbit}, Множество W = {dog, rabbit, squirrel}

   i. T ∪ W

10. Множество Z = {car, bus, bike}, Множество Y = {bus, bike, train}

    j. Z ∩ Y

Ответы:

1 - a, 2 - b, 3 - c, 4 - d, 5 - e, 6 - f, 7 - g, 8 - h, 9 - i, 10 - j

Желаю удачи на тесте!