Тест на тему Основные правила безопасного поведения в различных ситуациях.

Тест по химии для 11 класса: Полимеры, пластмассы и волокна

Инструкция:

Соотнесите каждый полимер с его характеристикой или применением. В первой колонке перечислены полимеры, во второй — их свойства или применения. Напишите цифру, соответствующую правильной характеристике, рядом с буквой полимера.

Вопросы:

1. Полимер

   • А. Полиэтилен
   • Б. Полипропилен
   • В. ПВХ (поливинилхлорид)
   • Г. Нейлон
   • Д. Полиэфир (полиэтилентерефталат)

2. Характеристика или применение

   • 1. Используется для производства бутылок и упаковки
   • 2. Применяется в отделке и обивке благодаря своей прочности
   • 3. Изготавливается для электрических проводов и строительных окон
   • 4. Популярен в текстильной промышленности для производства одежды
   • 5. Чаще всего используется для изготовления контейнеров и автомобильных деталей

Ответы:

1. А - 1 (Полиэтилен - Используется для производства бутылок и упаковки)
2. Б - 5 (Полипропилен - Чаще всего используется для изготовления контейнеров и автомобильных деталей)
3. В - 3 (ПВХ - Изготавливается для электрических проводов и строительных окон)
4. Г - 4 (Нейлон - Популярен в текстильной промышленности для производства одежды)
5. Д - 2 (Полиэфир - Применяется в отделке и обивке благодаря своей прочности)

Финальные указания:

Проверьте свои ответы и посчитайте количество правильных. Удачи!

Тест по предмету "Английский язык" для 11 класса

Тема: Past Perfect/Past Perfect Continuous

Ответьте на следующие вопросы, выбрав правильный вариант.

1. By the time we got to the cinema, the film ___. a) has already started b) had already started c) was already starting d) started already

2. She ___ for hours before she finally found her lost keys. a) was looking b) has been looking c) had been looking d) will have been looking

3. When I arrived, they ___ the party for two hours. a) have been enjoying b) had been enjoying c) were enjoying d) will have been enjoying

4. By the time we reached the station, the train ___. a) has already left b) had already left c) left already d) was already leaving

5. How long ___ painting before she took a break? a) has she been b) had she been c) she had been d) she has been

6. They ___ their homework when the power went out. a) have already finished b) had already finished c) were already finishing d) were finishing already

7. By next month, she ___ for that company for five years. a) will have been working b) has been working c) had been working d) was working

8. When he arrived at the office, his colleagues ___ for the meeting for half an hour. a) have been waiting b) had been waiting c) waited d) will have been waiting

9. She realized that she ___ her phone at home after she got to the airport. a) forgot b) has forgotten c) had forgotten d) forgets

10. The kids ___ football in the park when it started to rain. a) have been playing b) had been playing c) are playing d) will be playing

Ответы:

1. b) had already started
2. c) had been looking
3. b) had been enjoying
4. b) had already left
5. b) had she been
6. b) had already finished
7. a) will have been working
8. b) had been waiting
9. c) had forgotten
10. b) had been playing

Удачи на экзамене!