Тест на тему Первобытное общество

Ниже представлен тест по алгебре на тему «Квадратные уравнения» для 8 класса. Тип вопросов — единственный выбор. В конце — ключ ответов.

1. x^2 - 5x + 6 = 0 а) x = 1 и x = 6 б) x = 2 и x = 3 в) x = -1 и x = -6 г) x = -2 и x = -3

2. 2x^2 - 8x + 6 = 0 а) x = 1 и x = 3 б) x = -1 и x = -3 в) x = 0 и x = 2 г) x = 2 и x = 4

3. x^2 + 4x + 5 = 0 а) два разных действительных корня б) один двойной корень в) нет действительных корней г) корни равны 2 и -2

4. x^2 - 3x - 10 = 0 а) x = 5 и x = -2 б) x = -5 и x = 2 в) x = 1 и x = -10 г) x = -3 и x = 10

5. 3x^2 + x - 4 = 0 а) x = 1 и x = -4/3 б) x = -1 и x = 4/3 в) x = -1/2 и x = 8/3 г) x = 1/2 и x = -8/3

6. x^2 - 9 = 0 а) x = 3 и x = -3 б) x = 9 и x = -9 в) x = 0 и x = 9 г) x = 1 и x = -1

7. x^2 + 6x + 5 = 0 а) x = -1 и x = -5 б) x = 1 и x = 5 в) x = -3 и x = -3 г) x = 0 и x = -10

8. (x - 4)^2 = 16 а) x = 0 и x = 8 б) x = 4 и x = -4 в) x = 2 и x = 6 г) x = -4 и x = 12

9. 2x^2 + 5x + 2 = 0 а) x = -1/2 и x = -2 б) x = 1/2 и x = 2 в) x = -5/4 и x = -1 г) x = -3/2 и x = -1/3

10. x^2 = 9 а) x = 3 и x = -3 б) x = 9 и x = -9 в) x = 0 и x = 9 г) x = 3

Ответы 1 — б 2 — а 3 — в 4 — а 5 — а 6 — а 7 — а 8 — а 9 — а 10 — а

Тест по английскому языку на тему "Compound Noun" для 9 класса

Вопросы:

1. What is a compound noun? a) A noun made of two or more words
   b) A noun that describes a person
   c) A noun that shows action
   d) A noun that indicates time

2. Which of the following is a compound noun? a) Happy
   b) Footprint
   c) Quickly
   d) Book

3. What is the correct compound noun in this sentence? "She bought a new __________ for her living room." a) coffee table
   b) coffeetable
   c) coffee-table
   d) coffee Table

4. Which of the following pairs forms a compound noun? a) Tooth + paste
   b) Tooth + brush
   c) Both a and b
   d) Neither a nor b

5. Choose the correct compound noun from the options below: "A __________ is a place where you can borrow books." a) bookshop
   b) bookshelf
   c) library
   d) bookcase

6. What does the compound noun "toothbrush" refer to? a) A brush for painting
   b) A device for brushing teeth
   c) A brush used for cleaning
   d) A tool for gardening

7. Identify the compound noun in this list: a) Chocolate
   b) Chocolate cake
   c) Cake
   d) Yummy

8. Choose the sentence that correctly uses a compound noun: a) I put my shoes in the shoebox.
   b) I wear shoe box.
   c) I like box shoes.
   d) There is a box for shoes.

9. Which of the following is NOT considered a compound noun? a) Bedroom
   b) Snowman
   c) Elephant
   d) Pasta maker

10. What do we call a compound noun that indicates a person? a) Verb
    b) Adjective
    c) Common noun
    d) Proper noun

Ответы:

1. a) A noun made of two or more words
2. b) Footprint
3. a) coffee table
4. c) Both a and b
5. c) library
6. b) A device for brushing teeth
7. b) Chocolate cake
8. a) I put my shoes in the shoebox.
9. c) Elephant
10. c) Common noun

Этот тест поможет ученикам закрепить знания о сложных существительных и их использовании в предложениях.