Перейти к выбору ответа 01.04.2022Дайте названия (перечислите через запятую): А) CH3-CH2-CH3 Б) CH3COOH В) С2Н2 * Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Химия Вопрос школьника по предмету Химия Дайте названия (перечислите через запятую): А) CH3-CH2-CH3 Б) CH3COOH В) С2Н2 * Ответ учителя по предмету Химия Ответ: а) пропан; б) уксусная кислота; в) ацетилен
Похожие вопросы от пользователей
I. Underline the word with the same or similar meaning.
1) threat
a) bullying b) argument c) warning
2) to be ashamed
a) to be unable b) to be shy c) to be surprised
3) to succeed in
a) to be out of luck b) to win c) to manage
4) mad
a) ambitious b) clever c) crazy
5) tolerant
a) patient b) kind c) ambitious
6) to argue
a) ask b) to disagree c) to trouble
II. The word in capitals above each of the following sentences can be used to form a word that fits suitably in the blank space. Fill each blank in this way.
Example: RECYCLE
After “the clear up day” in the park the students took the rubbish to the local recycling centre.
1. THREAT
He has got the third … letter from the stranger.
2. COURAGE
Her mother … her to try her luck in the competition .
3. OWN
Now you are the … of his wonderful house.
My congratulations!
III. Complete each sentences with one of the words or phrase below.
Quit, succeeded, made him, was fond of, lack.
Isaac Newton is one of the greatest men in the history of science. He was born in a small village in England. His father, a poor farmer, died when Isaac Newton was only 14. Newton had to … school. The family suffered from a … money. His mother … help her on the farm. However, Isaac didn’t like farming. He … poetry and mathematics. So he was sent back to school. He … in his studies and entered Cambridge University after school.
квадраты длина стороны самого маленького квадрата равна 1 сантиметр чему равен периметр прямоугольника?