user-avatar
160339062343289
2 năm trước
Với x >0,cho các biểu thức sau: a,Rút gọn và tính giá trị của P khi x=4 (P=A/B) b,Tìm các giá trị thực của x để A≤3B c,So sánh B với 1
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. He is expecting ………………. a trip to Ha Long Bay. A. make B. to make C. making D. made 2. Students stopped ………………. noise when the teacher came in. A. make B. to make C. making D. made 3. Ann likes ………………. but she hates ……………….. up. A. cook/ washing B. to cook/ wash C. cooking/ washed D. cooking/washing 4. He'll try ………………. the same mistake again. A. not make B. to not make C. not making D. not to make 5. Would you mind ………………. me a newspaper? A. buy B. to buy C. buying D. bought 6. Would you like ………………. the next dance with me? A. to have B. having C. has D. had 7. Does the city government intend …………. anything about pollution? A. do B. to do C. doing D. did 8. They finished …….… and then they wanted ….……. out for pleasure. A. learn/ to go B. to learn/ go C. learnt/ goes D. learning/ to go 9. I hope ………………. that tiring work again. A. not do B. not to do C. not doing D. to not do 10. They postpone ………………. an Element School for the lack of finance. A. built B. to build C. building D. builds 11. My parents decided ………………. a taxi because it was late. A. take B. to take C. taking D. took 12. Do you agree ………………. me some money? A. lend B. to lend C. lending D. lent 13. Tom refuses ………………. his address. A. give B. giving C. to give D. gave 14. My friends arranged ………………. to the airport in time. A. meet B. to meet C. meeting D. met 15. Do you plan ………. out or ……………. at home at this weekend? A. go/ stay B. to go/ stay C. going/ stay D. to go/ staying 16. I dislike ………. in line. - So do I. That’s why I prefer ………. at night when there are fewer people. A. wait/ shop B. to wait/ shopping C. waiting/ shopping D. waiting/ to shop 17. You should try ………………. any shirts you want to buy. A. wear B. to wear C. wearing D. wears 18. We let our son ………………. up late at weekends. A. staying B. stay C. to stay D. stayed 19. The children were happy ………………. their parents. A. to see B. see C. seeing D. saw 20. He'd rather ………………. at home. A. to stay B. staying C. stayed D. stay 21. Nam is very humorous. His joke makes me ………………. a lot. A. laugh B. to laugh C. laughing D. laughed 22. It's necessary for her ………………. back home before 10 p.m. A. coming B. come C. came D. to come 23.1 hate ……………….a child ………………. A. see/ crying B. see/ cry C. seeing/ to cry D. seeing/ cry 24. The boss allows ………………. go home early. A. us to stay B. us stay C. us staying D. us to staying 25. He avoids ………………. clothes at that shop. A. buy B. to buy C. bought D. buying 26. The girls agreed ………………. the cake equally. A. to be divided B. to divide C. dividing D. divide 27. David finished ………………. his homework and then he went to the party with George and Bill. A. do B. to be done C. to do D. doing 28. Mr. Tim wants ………………. to his office. A. that come B. you coming C. you come D. Do you to come 29. What about ………………. for a walk? A. go B. going C. to go D. gone 30. He had better ………………. this book again. A. to reading B. to read C. read D. to having read 31. She decided ………………. to Ho Chi Minh City. A. to move B. moving C. have moved D. move II. Put the verbs in the brackets into V-infinitive, To- V or V-ing. 1. John dislikes (work) ……………..……… in front of a computer all day. 2. I’d like (visit) ……. the Viet Nam Museum of Ethnology this weekend. 3. I’d rather (make) ……………………...…….. crafts than listen to music. 4. Minh loves (help) …………………….… her parents with DIY projects. 5. Quang hates (take) ………………………….………. the dog for a walk. 6. We all adored (do) …………………….. aerobics when we were young. 7. You should (play) ……………………………..…….. sports to keep fit. 8. They don’t need (watch) ……….… that programme if they don’t like it. 9. Do you fancy (socialize) ……………….…….……….….. with friends? 10. My brother prefers (surf) ………………..………………..……the Net.

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