Тест на тему признаки необороняемой местности

Ниже тест по геометрии для 9 класса. Тип вопросов: множественный выбор. Тема: вектор. сумма и разность векторов. Включены ответы.

1. Даны векторы a = (3, -2) и b = (-1, 5). Найдите a + b.

• A) (2, 3)
• B) (4, 3)
• C) (2, -3)
• D) (-2, 7)

2. Даны векторы a = (2, 4) и b = (-3, 1). Найдите a − b.

• A) (5, 3)
• B) (-5, -3)
• C) (1, 3)
• D) (5, -3)

3. Даны векторы a = (1, -2) и b = (4, 0). Найдите a + b − b.

• A) (1, -2)
• B) (5, -2)
• C) (-3, -2)
• D) (1, 2)

4. Если векторы a и b равны, то чему равна сумма a + b?

• A) 2a
• B) 0
• C) a
• D) 3a

5. Даны векторы a = (3, 1) и b = (-2, 4). Найдите |a + b|.

• A) √26
• B) √20
• C) √10
• D) √30

Ответы:

1. A
2. A
3. A
4. A
5. A

Пояснения к ответам (по желанию):

• 1. a + b = (3+(-1), -2+5) = (2, 3)
• 2. a − b = (2-(-3), 4-1) = (5, 3)
• 3. a + b − b = a
• 4. если a = b, то a + b = 2a
• 5. a + b = (3+(-2), 1+4) = (1, 5), |a + b| = √(1^2 + 5^2) = √26

Ниже представлен тест по английскому языку. Тип вопросов: единственный выбор. Тема: Present Simple и Present Continuous. Класс: 10. Количество вопросов: 20. Без ключей к ответам.

1. Which sentence is in the present simple tense? A) She is reading a book now. B) She reads a book every day. C) She has read a book. D) She will read a book.

2. Which sentence is in the present continuous tense? A) They study at the library. B) They are studying at the library now. C) They studied at the library yesterday. D) They will study at the library tomorrow.

3. Which sentence expresses a routine? A) I am eating breakfast. B) I eat breakfast every day. C) I am eating breakfast now. D) I ate breakfast.

4. Choose the correct third person singular present simple form. A) He go to school. B) He goes to school. C) He going to school. D) He goes to school.

5. Choose the sentence in present simple negative. A) He doesn't like coffee. B) He isn't liking coffee. C) He not like coffee. D) He don't likes coffee.

6. Choose the correct present continuous question. A) Are you going to work? B) Do you going to work? C) Are you go to work? D) Do you going to work?

7. Which sentence correctly uses present simple to express a routine? A) I usually go to school by bus. B) I am usually going to school by bus. C) I go to school by bus now. D) I am going to school by bus.

8. Which sentence expresses an action happening now? A) They are playing football now. B) They play football now. C) They are playing football yesterday. D) They will play football tomorrow.

9. Choose the sentence with correct present simple form for third person singular. A) He do his homework. B) He does his homework. C) He doing his homework. D) He did his homework.

10. Choose the sentence that uses the present participle (-ing form) for present continuous. A) I am read. B) I read. C) I am reading. D) I reads.

11. Which sentence is in present continuous negative? A) She is reading a book now. B) She is not reading a book now. C) She reads a book now. D) She is read a book now.

12. Choose the correct present continuous question. A) Is she talking to you? B) Does she talking to you? C) Is she talk to you? D) Does she talk to you?

13. Which sentence is present continuous describing an action happening right now? A) The dog chases a cat. B) The dog is chasing a cat. C) The dog chased a cat. D) The dog has chased a cat.

14. Which sentence is in present simple and expresses a routine? A) I brush my teeth every day. B) I am brushing my teeth every day. C) I am brush my teeth every day. D) I brushed my teeth every day.

15. Which sentence is correct in present simple or present continuous? A) He is knowing the answer. B) He knows the answer. C) He knows the answeres. D) He know the answer.

16. Which sentence uses the correct present simple form for "eat" with they? A) They eats lunch. B) They eat lunch. C) They eating lunch. D) They ate lunch.

17. Which sentence uses present continuous to describe an action happening around now (this week)? A) She studies English this week. B) She is studying English this week. C) She studied English this week. D) She study English this week.

18. Choose the sentence in present continuous question. A) Are you studying English now? B) Do you studying English now? C) Are you study English now? D) Do you study English now?

19. Which sentence expresses a fact (present simple)? A) The sun rises in the east. B) The sun is rising in the east. C) The sun rises in the east now. D) The sun will rise in the east.

20. Which sentence is present continuous negative? A) The students are not paying attention. B) The students not paying attention. C) The students are paying attention. D) The students are watching TV.

Тест по предмету "Технология" на тему "Витамины" (5 класс)

Инструкция: Соотнесите витамины с их основными функциями. В таблице ниже запишите рядом номер, соответствующий правильной функции для каждого витамина.

Ответы:

• A - 1 (Улучшение зрения)
• B - 2 (Поддержка обмена веществ)
• C - 3 (Укрепление иммунной системы)
• D - 4 (Увлажнение кожи)
• E - 5 (Поддержка здоровья кожи)

Ключ:

1. A → 1
2. B → 2
3. C → 3
4. D → 4
5. E → 5

Удачи на тесте!