Viết CTCT và gọi tên các đồng phân của các anken sau : a. C3H6 b. C4H8

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mình hứa sẽ vote 5 sao và chọn câu trả lời hay nhất nên hãy giúp mình với :3 Question 1. Choose the word that is stressed differently from that of the other words : * A. abroad B. season C. culture D. highlight Question 2. Choose the word that is stressed differently from that of the other words : * A. country B. receive C. music D. happy Question 3. Choose the word that is stressed differently from that of the other words: * A. combine B. discuss C. invite D. gather Question 4. Choose the word that is stressed differently from that of the other words: * A. machine B. manner C. action D. tourist Question 5. Choose the word that is stressed differently from that of the other words: * A. asleep B. pretty C. famous D. careful Question 6. Choose the best answer to fill in the blank: A lot of cultural and ________ activities are held as part of the Flower Festival in Da Lat. * A. artist B. arts C. artistic D. art Question 7. Choose the best answer to fill in the blank: He thinks elephants are ________animals. * A. fascinated B. fascinate C. fascinating D. fascinates Question 8. Choose the best answer to fill in the blank: Everybody has gone to the ________ festival. * A. musicians B. musical C. musician D. music Question 9. It is ________ to see elephants racing in the Elephant Race Festival in Dak Lak. * A. amazing B. amaze C. amazed D. amazement Question 10. Choose the correct sentence among A, B, C or D which has the same meaning as the given one: He is very rich, but he isn’t very happy. * A. Because he is very rich, but he isn’t very happy. B. Although he is very rich, he isn’t very happy. C. Although he isn’t very rich, but he is very happy. D. Although he is very rich, but he isn’t very happy.