Ответ по предмету Алгебра: Определить вид отношения между данными множествами: Р-множество букв в русском алфавите К-множество гласных букв

Предмет: История, автор: safiakonstantinovna

Визначити особливості економічного розвитку Наддніпрянщини та Південної України в першій половині ХІХ ст.

2 года назад

Предмет: История, автор: tjhnzxjp5c

Який з британських домініонів не вступив у війну на боці Антанти? А) Австралія; Б) Канада; В ) Нова Зеландія; Г) Південна Африка.

2 года назад

Предмет: История, автор: lozdarys

Які Передумови появи газети (Зоря Галицька) допоможіть

2 года назад

Предмет: Английский язык, автор: ilyindens

50 БАЛЛОВ! Английский, тест. Вставьте в правильную форму:
1. The meeting takes place … April,14.
a) at b) of c) on d) above
2. A surgeon …. operations in a hospital. a) Done b) does c) do d) to do
3. Alexander …. to college five days a week.
a) go b) goes c) is going d) gone
4. The seminar starts … 10 minutes, … 12 o’clock.
a) in …. at b) at … in c) on … at d) - … in
5. … the furniture in your room new?
a) Are b) Is c) Do d) Have
6. He looked at me with … horror when I explained that I was … double agent.
a) - … - b) the … a c) - … a d) The … the
7. …. improves your knowledge.
a) Read b) Reading c) To read d) To write
8. His knowledge of this subject … very deep.
a) is b) are c) to be d) be
9. I have … headache and … sore throat.
a) - … a b) a… a c) the .. the d) - … -
10. Match each paragraph with the suitable title (one title is extra): Floating homes, Underwater city, Water sources, Dimensions.
A. Situated on the border between Bolivia and Peru at an altitude of more than 3800 m above sea level, is the highest navigable lake in the world. The lake covers an area of more than 8000 square kilometers and is considered the largest freshwater lake in South America. It is nearly 200 kilometers long and 72 kilometers wide. The length of its shoreline is more than 1000 km.
B. The lake is fed by rainfall and melting water from glaciers, which are shrinking rapidly due to global warming. This process causes the lake to disappear. For example, one of the main glaciers in the region – Chacaltaya Glacier – has lost 80% of its area in the last 20 years. As a result, since 2000 Lake Titicaca has experienced constant decline in its water level.
C. Lake Titicaca is notable for its artificial islands, where the people called Uros live. These islands have become a major tourist attraction. They are made of reeds called “totora”. Every island has a watchtower and huts almost entirely constructed of reeds. Every day, the islands are in a different position on a lake. Originally, the purpose of the islands was defensive, and is a threat arose, they could be moved.
11. …. you land me your laptop?
a) Have b) Can c) Ought d) Need
12. They prefer …. online.
a) a buy b) bought c) buying d) has bought
13. By the year 2000 they …… building a stadium.
a) had finished b) finished c) is finishing d) finishes
14. My uncle said he …. Just … from the Caucasus.
a) have … come b) has … come c) had… come d) came
15. Are the below statements True or False? Ostankino Palace is surrounded by a beautiful park. In the park there are a number of copies of classical statues, as well as Egyptian and Italian pavilions. In 1761, the Sheremetevs hired a garden manager, Johann Manstadt, who supervised the expansion of the park and its conversion to a commercial enterprise. During that time Ostankino garden became an important supply of exotic plants for wealthy Moscow families.
a) There is no Egyptian pavilion in Ostankino park. b) In 18th century the park was converted to a commercial enterprise.
16. . If you did not smoke so much you … in hospital now
a) wouldn’t be b) won’t be c) were d) are
17. They admitted that the Earth …. now overpopulated.
a) is b) have been c) was d) are
18. Write the words in brackets in the correct forms: Mr. Smith never (wake) up in time in the mornings and always (get) into trouble for being late; so one day he (go) to town and (buy) an alarm clock.
19. Look! An old man … out of a first floor window.
a) climbs b) climbed c) is climbing d) are climbing
20. …. they … to New York yesterday?
a) Have… flown b) Did … fly c) …. fly d) Was…flying

7 лет назад

Предмет: Химия, автор: sokolovmo1

Составьте формулы следующих веществ: A. 3,4 диметил 1аминогексан; B. 2 метил 2аминобутановая кислота. К веществу А составьте: гомолог с меньшей углеводородной цепью и два изомера; назовите полученные вещества.

7 лет назад

Определить вид отношения между данными множествами: Р-множество букв в русском алфавите К-множество гласных букв

Ответы

Определить вид отношения между данными множествами:
Р-множество букв в русском алфавите
К-множество гласных букв