Тест на тему Чингим хан

1. Выберите предложение в Present Continuous Passive. A) The report is being prepared by the team. B) The report was being prepared by the team. C) The report has been prepared by the team. D) The report will be prepared by the team.

2. Выберите предложение в Present Continuous Passive. A) The movie is being watched by thousands of people. B) The movie was being watched by thousands of people. C) The movie has been watched by thousands of people. D) The movie is watched by thousands of people.

3. Выберите предложение в Present Continuous Passive. A) The cake is being baked by Mary. B) The cake was being baked by Mary. C) The cake has been baked by Mary. D) The cake is baking by Mary.

4. Выберите предложение в Present Continuous Passive. A) The streets are being cleaned by volunteers. B) The streets are cleaned by volunteers. C) The streets were being cleaned by volunteers. D) The streets have been cleaned by volunteers.

5. Выберите предложение в Present Continuous Passive. A) The project is being evaluated by the committee. B) The project was being evaluated by the committee. C) The project has been evaluated by the committee. D) The project has evaluated by the committee.

6. Выберите предложение в Past Continuous Passive. A) The car was being repaired by a mechanic. B) The car is being repaired by a mechanic. C) The car has been repaired by a mechanic. D) The car was repaired by a mechanic.

7. Выберите предложение в Past Continuous Passive. A) The walls were being painted by the students. B) The walls are painted by the students. C) The walls have been painted by the students. D) The walls were painted by the students.

8. Выберите предложение в Past Continuous Passive. A) The road was being widened by construction workers. B) The road is being widened by construction workers. C) The road has been widened by construction workers. D) The road has widened by construction workers.

9. Выберите предложение в Past Continuous Passive. A) The letter was being written by him. B) The letter is being written by him. C) The letter has been written by him. D) The letter was written by him.

10. Выберите предложение в Past Continuous Passive. A) The book was being translated by the author. B) The book is being translated by the author. C) The book has been translated by the author. D) The book had been translated by the author.

11. Выберите предложение в Present Perfect Passive. A) The homework has been completed by the students. B) The homework is completed by the students. C) The homework had been completed by the students. D) The homework has completed by the students.

12. Выберите предложение в Present Perfect Passive. A) Many emails have been sent by the assistant. B) Many emails are being sent by the assistant. C) Many emails were sent by the assistant. D) Many emails have sent by the assistant.

13. Выберите предложение в Present Perfect Passive. A) The experiment has been completed by the team. B) The experiment has completed by the team. C) The experiment is being completed by the team. D) The experiment had been completed by the team.

14. Выберите предложение в Present Perfect Passive. A) The documents have been signed by the manager. B) The documents have signed by the manager. C) The documents are signed by the manager. D) The documents were signed by the manager.

15. Выберите предложение в Present Perfect Passive. A) The new system has been installed by the technicians. B) The new system has installed by the technicians. C) The new system is installed by the technicians. D) The new system was installed by the technicians.

16. Выберите предложение в Past Perfect Passive. A) The case had been closed before the police arrived. B) The case has been closed before the police arrived. C) The case was closed before the police arrived. D) The case had closed before the police arrived.

17. Выберите предложение в Past Perfect Passive. A) The project had been completed by the team when the budget ran out. B) The project had completed by the team when the budget ran out. C) The project has been completed by the team when the budget ran out. D) The project was completed by the team when the budget ran out.

18. Выберите предложение в Past Perfect Passive. A) The windows had been cleaned before the guests arrived. B) The windows have been cleaned before the guests arrived. C) The windows were cleaned before the guests arrived. D) The windows had cleaned before the guests arrived.

19. Выберите предложение в Past Perfect Passive. A) The letter had been sent before he checked his mailbox. B) The letter has been sent before he checked his mailbox. C) The letter was sent before he checked his mailbox. D) The letter has sent before he checked his mailbox.

20. Выберите предложение в Past Perfect Passive. A) By the time the storm ended, the city had been evacuated. B) By the time the storm ended, the city was evacuated. C) By the time the storm ends, the city had been evacuated. D) By the time the storm had evacuated the city.

Тест по логарифмам в предмете Алгебра для 11 класса

Количество вопросов: 10

Тип вопросов: Множественный выбор

Вопрос 1: Чему равен логарифм числа 100 по основанию 10? a) 1 b) 2 c) 3 d) 4

Ответ: b) 2

Вопрос 2: Свойство логарифма log(a * b) = ? a) log(a) + log(b) b) log(a) - log(b) c) log(a) * log(b) d) log(a) / log(b)

Ответ: a) log(a) + log(b)

Вопрос 3: Чему равен log(1)? a) 0 b) 1 c) -1 d) Не имеет значения

Ответ: a) 0

Вопрос 4: Свойство логарифма log(a / b) = ? a) log(a) + log(b) b) log(a) - log(b) c) log(a) * log(b) d) log(a) / log(b)

Ответ: b) log(a) - log(b)

Вопрос 5: Какое свойство логарифма используется для решения уравнений вида log(x) = c? a) Свойство степени b) Свойство логарифма c) Свойство возведения в степень d) Свойство произведения

Ответ: c) Свойство возведения в степень

Вопрос 6: Как записать логарифм с основанием a от числа b? a) log(a)b b) logb(a) c) log(a, b) d) log(b) / a

Ответ: b) logb(a)

Вопрос 7: Чему равен log(10)? a) 0 b) 1 c) 10 d) Не имеет значения

Ответ: b) 1

Вопрос 8: Какой логарифм равен -1? a) log(1) b) log(0) c) log(1/10) d) log(1/2)

Ответ: c) log(1/10)

Вопрос 9: Чему равен log(10^3)? a) 100 b) 10 c) 1000 d) 10000

Ответ: b) 10

Вопрос 10: Каким свойством логарифма пользуются для упрощения выражения log(x^n)? a) Свойство степени b) Свойство логарифма c) Свойство возведения в степень d) Свойство произведения

Ответ: a) Свойство степени

Тест окончен. Надеюсь, он поможет вам подготовиться к экзамену!

Тест по химии для 11 класса

Тема: Химические свойства спиртов и фенола

Вопросы

1. Какой из следующих реагентов может использоваться для окисления первичных спиртов до альдегидов?

   • A) KMnO₄
   • B) H₂SO₄
   • C) NaOH
   • D) Ca(OH)₂
     Ответ: A) KMnO₄

2. Какое из следующих соединений является фенолом?

   • A) C₆H₅OH
   • B) CH₃OH
   • C) C₂H₅OH
   • D) C₃H₈O
     Ответ: A) C₆H₅OH

3. Какое из следующих свойств характерно для спиртов?

   • A) Высокая летучесть
   • B) Образование сложных эфиров с карбоновой кислотой
   • C) Отсутствие водородных связей
   • D) Нерастворимость в воде
     Ответ: B) Образование сложных эфиров с карбоновой кислотой

4. Спирты могут реагировать с:

   • A) Кислотами, образуя примеры солей
   • B) Щелочами, образуя соли
   • C) Парами метана, образуя углеводы
   • D) Только с органическими соединениями
     Ответ: A) Кислотами, образуя примеры солей

5. Какой спирт не может быть использован для реакции дегидратации с образованием алкена?

   • A) Этанол
   • B) Бутанол
   • C) Метанол
   • D) Пропанол
     Ответ: C) Метанол

Ответы к тесту:

1. A) KMnO₄
2. A) C₆H₅OH
3. B) Образование сложных эфиров с карбоновой кислотой
4. A) Кислотами, образуя примеры солей
5. C) Метанол

Этот тест можно использовать для оценки знаний школьников по теме "Химические свойства спиртов и фенола".