Тест на тему Индия

Инструкция: Выберите один правильный вариант (A, B, C или D) для каждой задачи. В тесте нет ключа ответов.

1. They ... just finished their homework. A) have just finished B) has just finished C) had just finished D) finishing just

2. Which sentence is in the passive voice? A) The books were read by students. B) Students read the books. C) The students are reading. D) The teacher will explain.

3. Complete with the correct form: If you heat ice, it ... . A) melts B) melted C) will melt D) melting

4. If it rains, we ... indoors. A) will stay indoors B) stay indoors C) are staying indoors D) would stay indoors

5. If I won the lottery, I ... buy a new car. A) will B) would C) am going to D) shall

6. If you had woken up earlier, you ... the bus. A) would not miss B) would not have missed C) will not miss D) do not miss

7. You ... wear a helmet when riding a bike. A) should B) mustn't C) could D) would

8. Choose the sentence that uses the relative pronoun correctly: A) This is the man which spoke to you. B) This is the man who spoke to you. C) This is the man whom spoke to you. D) This is the man where spoke to you.

9. I saw ___ interesting movie last night. A) a B) an C) the D) no article

10. There isn't much ... in this bottle. A) water B) waters C) a water D) a few water

11. I regret ___ not telling her the truth. A) to tell B) telling C) tell D) told

12. He decided ___ early. A) to leave B) leaving C) left D) leaves

13. He is good at ___ tennis. A) playing B) to play C) played D) play

14. Choose the active voice sentence. A) The cake was eaten by the children. B) The children have eaten the cake. C) The cake is eaten by the children. D) The cake had eaten by the children.

15. By the end of the year, I ... all my exams. A) will finish B) will have finished C) finish D) would finish

16. Which sentence is a correctly formed question? A) You can speak English? B) Can you speak English? C) Speak you English? D) You speak English?

17. She has to ... her little brother while her parents are away. A) look after B) look for C) look up D) look at

18. We decided to ... a break and then continue. A) take on B) take over C) take a break D) take off

19. The woman to ___ I spoke was very helpful. A) who B) whom C) which D) whose

20. He has never been to ___ United States. A) an B) the C) a D) no article

21. If he studies hard, he ... the exam. A) will pass B) passes C) will have passed D) pass

22. What time did you go to bed? A) What time you went to bed? B) What time did you go to bed? C) What time did you going to bed? D) What time you going to bed?

23. Choose the correct passive sentence in present simple. A) The trains cleaning every night. B) The trains are cleaned every night. C) The trains clean every night. D) The trains were cleaned every night.

24. He said, "I am tired." Reported: He said that he ... tired. A) am B) is C) was D) were

25. Choose the sentence with correct use of the verb "deny". A) She denied to steal the money. B) She denied stealing the money. C) She denied to stealing the money. D) She denied steals the money.

Тест по информатике: Остовное дерево, алгоритмы Прима и Краскала

Класс: 11
Тематика: Остовное дерево, алгоритмы Прима и Краскала

Вопрос 1: Какое из следующих утверждений верно описывает остовное дерево?
a) Остовное дерево обязательно содержит все рёбра графа.
b) Остовное дерево – это связный подграф, содержащий все вершины и не имеющий циклов.
c) Остовное дерево может содержать циклы.
d) Остовное дерево может содержать только некоторые вершины графа.

Вопрос 2: Какой из алгоритмов является жадным при нахождении минимального остовного дерева?
a) Алгоритм Дейкстры
b) Алгоритм Прима
c) Алгоритм Флойда-Уоршелла
d) Алгоритм Бэктрекинга

Вопрос 3: Что является основным критерием выбора рёбер при использовании алгоритма Краскала?
a) Выбор рёбер на основе минимального расстояния между парами вершин.
b) Выбор рёбер на основе наименьшего веса рёбер.
c) Выбор рёбер на основе их количества.
d) Выбор рёбер по случайному принципу.

Вопрос 4: Какой из следующих графов может быть использован для применения алгоритма Краскала?
a) Граф, содержащий циклы.
b) Граф с отрицательными весами.
c) Любой связный граф.
d) Граф, содержащий только одну вершину.

Вопрос 5: Какой из перечисленных алгоритмов лучше всего подходит для динамически изменяющихся графов?
a) Алгоритм Краскала
b) Алгоритм Прима
c) Алгоритм Флойда-Уоршелла
d) Алгоритм Дейкстры

Удачи в подготовке!

Тест по английскому языку. Тема: Количественные определители

Класс: 3

Прочитайте предложение и выберите правильное слово, чтобы заполнить пропуск.

1. I have ______ apples in my bag. A. many B. much C. some

2. There are _____ flowers in the garden. A. little B. a few C. a lot of

3. Does she have _______ friends at school? A. any B. lots of C. few

4. He has _____ time to finish his homework. A. a little B. many C. much

5. Can you give me _____ pencils, please? A. some B. a lot C. little

6. There is _____ milk in the fridge. A. much B. few C. a lot of

7. _____ children are playing in the park. A. Much B. Many C. Any

8. I don't have _____ money to buy that toy. A. a lot B. some C. much

9. Do you have _____ books to read over the weekend? A. little B. any C. a few

10. How _____ eggs do you want for breakfast? A. many B. much C. a lot

Ответы не предоставляются.

Желаю удачи на тесте!

Тест по алгебре для 9 класса: Задачи на нахождение вероятности покупки

Вопрос 1: В магазине продаются картошка, морковь и огурцы. Вероятность купить картошку равна 0.4, морковь - 0.3, огурцы - 0.2. Найдите вероятность того, что покупатель приобретет огурцы или морковь.

Ответ: Для нахождения вероятности покупки огурцов или моркови, сложим их вероятности: P(огурцы) + P(морковь) = 0.2 + 0.3 = 0.5

Надеюсь, этот тест поможет вам подготовиться к экзамену. Удачи!