user-avatar
truonghangmamnon
2 năm trước
Tìm x để $\frac{4√x}{x + 1}$ là số nguyên
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

mấy hôm nọ trời mưa lớn trên những ao hồ quanh bãi trước mặt nước dâng trắng mênh mông nước đầy và nước mới thì cua cá cũng tấp lập xuôi ngược thế là bao nhiêu cò sếu vạc cốc le sâm cầm vịt trời bồ nông mòng két ở các bãi sông xơ xác tận đâu cũng bay về vùng nước mới để kiếm mồi suốt ngày họ cãi cọ om bốn góc đầm có khi chỉ tranh một mồi tép có những anh cò gầy vêu vao ngày ngày bì bõm lội bùn tím cả chân mà vẫn hếch mỏ chẳng được miếng nào khổ quá những kẻ yếu đuối vận lộn cật lực thế mà cũng không sống lổi tôi đứng trong bóng nắng chiều tỏa xuống ánh nước cửa hang mà suy nghĩ việc đời tìm cụm danh từ giúp nha ae

I. Choose the best item among A, B, C or D to complete the sentences: 1. _________ is the most expensive city in the world? – I think it's Tokyo.A. What B. where C. when D. how 2. _________ is your favorite tennis player? – I don't like tennis.A. Where B. Who C. How often D. How long 3. My brother can't swim _________ he's afraid (sợ) __________ water.A. because B. and C. but D. so 4. My sister likes going to the cinema _________ I like watching TV at home.A. and B. but C. because D. or 5. ___________ pen is this? Can I borrow it?A. Whose B. Whom C. Who D. Which 6. ___________ are you going to invite to your party next week?A. What B. Who C. Whose D. Where 7. ___________ did you spend in Hanoi? – One week.A. How many B. How much C. How long D. How often 8. _______ is a person who reads a report in the program.A. A weatherman B. a comedian C. a newsreader D. a guest 9. We use a ___ to change the channels from a distance.A. remote control B. TV schedule C. newspaper D. volume button 10. I want to watch the cartoon _________ I turn on the TV.A. but B. so C. although D. because 11. Jerry is a clever little mouse.A. small B. special C. intelligent D. special 12. 'Let's learn' teaches children to study Maths. It's an _____ program.A. live B. popular C. entertaining D. educational 13. _______ Mai and Lan are interested in listening to music.A. because B. both C. neither D. so 14. The book is __________ the adventure of three close friends.A. on B. from C. at D. about 15. They invite special _____________ to appear in the show.A. character B. guests C. foxes D. audiences. 16. Millions of children _________ the world enjoys the show.A. all B. in C. around C. over 17. The game show this week will test you general __________ about Amazon jungle. A. schedule B. knowledge C. fact D. adventure 18. The program can both ______ and entertain young audiences.A. educated B. education C. educational D. educate 19. The ___________ I like best is Xuan Bac.A. comedy B. comedian C. fun D. funny 20. Where are the children? They ________ in the yard.A. play B. are playing C. is playing D. plays II. Give the correct form of the word in bracket: 1. That's the _____________________ ___ thing I've ever heard. (fun) 2. He laughed at their ____________________ _______. (stupid) 3. This is a romantic _____________________ ______. (comedian) 4. Xuan Bac is a famous ________________ ______ in Vietnam. (comedy) 5. How much does it cost to _____________________ ______ a child privately? (educational) 6. Watching television can be very ____________________ _____. (educate) 7. The aim of the series is both to ______________ ___________ and inform. (entertain) 8. 'Friends' an ________________ _________ film. (entertainment) 9. Dan Le is my favorite ________________ __________. (weather) 10. The game show 'Who's a millionaire' is very _________________ ______. (famous) III. Give the correct form of the verb in bracket: 1. Look! The teacher (come)________________ _______. She (have)_______________ _______ long black hair. 2. My father (drive)__________________ _____ me to school everyday, 3. Children shouldn't (buy)_______________ ________ firework at Tet Holiday. 4. Students must (go)___________________ _____ to school on time. 5. Where John (be)___________________ ___ ? He (read)__________________ _____ books in the library. He (go)_______________ ______ to the library twice a week. 6. . Where John (be)___________________ ___ yesterday? He (read)__________________ _____ books in the library.

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