user-avatar
thanhrua_92
2 năm trước
hãy viết các CTCT của hợp chất có CTPT sau: C5H11Br
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. He has written four novels ______. A. so far B. one year ago C. last year D. yesterday 2. I’ve played the piano ______. A. two years ago B. since 1995 C. before 1995 D. tomorrow 3. He ______ me about it last night. A. tells B. have told C. has told D. told 4. ______ you ______ from George recently? A. Has / heard B. Did / heard C. Have / heard D. Have / hear 5. Everything is going well. We ______ any problems so far. A. haven’t had B. hasn’t had C. haven’t D. hasn’t 6. I am tired. I ______ since breakfast. A. have worked B. work C. will work D. am working 7. It hasn’t rained ______. A. last night B. today C. a month ago D. yesterday 8. Have you hear from John ______? A. recently B. for two days C. two days ago D. since two days 9. These designers ______ inspiration from Vietnam’s ethnic minorities since last year. A. have taken B. took C. has taken D. take 10. He enjoys _____ in the rain. A. walk B. walks C. to walk D. walking. 11. Would you like _____ to my party? A. come B. to come C. coming D. came. 12. My sister likes _____ and _____. A. dance/sing B. to dance/sings C. dancing/singing D. dancing/to sing 13. We spent half a year _____ this hotel. A. to build B. built C. building D. with building 14. My friend is fond of _____ TV in the evening. A. watching B. to watch C. watch D. watched 15. There is a _____ on the table. A. lamp reading B. read lamp C. reading lamp D. reading lamps 16. While I _____ TV, my sister _____ to music. A. was watching/ listening B. watched/ listened C. was watching/ was listening D. watching/ listening 17. She is bored _____ getting up early. A. with B. of C. in D. to 18. I am not used _____ up early. A. get B. to get C. getting D. to getting 19. She can't stand _____ her at home all day. A seeing B. see C. to see D. saw 20. You'd better _____ at night. It's dangerous. A. not go out B. don't go out C. to go out D. not to go out 21. I'd rather _____ at home than _____ to see that film. A. stay/ to go B. staying/ going C. to stay/ to go D. stay/ go 22. He was surprised _____ her action. A. for B. with C. to D. at 23. He feels like _____ in a big city. A. live B. to live C. living D. lives 24. They are trying to look _____ new jobs. A. after B. at C. for D. forward 25. They are looking forward _____ Tet holiday. A. to have B. having C. to having D. have 26. He looked at me_____. A. angry B. angrily C. anger D. angryly. 27. That man can tell us where _____. A. does John live B. is John living C. John lives D. John living 28. When I saw him, he _____ a black suit. A. wore B. was wearing C. wearing D. wears 29. Your car is different _____ mine. A. to B. in C. from D. for 30. I found history very _____. A. amusing B. amused C. amuse D. to amuse 31. Her _____ include swimming and reading. A. interests B. interesting C. interested D. interest 32. Great Opera _____ of the world can be heard at the Sydney Opera House. A. sing B. singings C. singers D. to sing 33. English is the _____ language on one- fifth of the land area of the world. A. office B. official C. officer D. officially 34. English tends towards _____. A. simple B. simplicity C. simplier D. simply 35. He looks _____ today than yesterday. A. good B. well C. better D. goodly 36. It's not worth _____ a tax home. A. taking B. to take C. take D. took 37. Are you interested in _____ football. A. play B. to play C. playing D. played 38. "Don't _____ in class" said the teacher. A. speak B. talk C. tell D. say 39. Viet Nam has got 53 ……………groups. a. ethnology b. ethnic c. ethnologist d. ethnological 40. It’s time you found a job and ended your ……………on your parents. a. dependence b. dependent c. dependable d. dependent mn ơi giúp mk mk cần gấp

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team