Tìm $x∈Z$ để: $A=\frac{8-x}{x-3}$ bé nhất

Tìm $x∈Z$ để: $A=\frac{3+x}{9-x}$ lớn nhất

phát biểu cảm nghỉ về bài thơ Cảnh Khuya

Giải giúp mình với ^^ Change these sentences into the passive voice. 1. The boys have discussed the pollution problems since last week. —>................................................. 2. They sent a lot of flowers to her on her birthday. —>................................................. 3. Bell invented the telephone in 1876. —>................................................. 4. Some drunk drivers caused an accident in this city yesterday. —>................................................. 5. The board awarded the first prize to the reporter. —>................................................. 6. The German didn't build this factory during the Second World War. —>.................................................

phát bieur cảm nghĩ về tác phảm văn hc

1. The Temple of Literature is a famous historic place. There are many……coming there year. A. visitors B. visiting C. visited D.visits 2. Our class will take a trip to Asian Park. It’s………..in Danang city. A. locate B. locate C. locates D. located 3. The flowers……………watered by my son every day. A. is B. are C. was D. were 4. Peter was so sad because he……...to Lan’s birthday party last night. A. is invited B. isn’t C. was invited D. wasn’t invited 5. …………..the house painted by his uncle last year? A.is B.are C. WAS D. were 6.How many languges…………in Canada? A. is spoken B. are spoken C. was spoken D. were spoken 7.were some exercies……….by the teach? A. give B. gave C. giving D. given 8.if you intend to go camping in the forest, remember to take a/an…..in case of losing the way A. compass B. blanket C. unbrella D. tent 9.in 2010, the 82 Doctors’s stone tablets were recognized………..UNESCO A.by b.of c. to d. for 10. A lot of money…………spent on advertising every day a. is b. are c.was d. were 11. After class, the chlk board……………by one of the syudents always is erased b. was always serased c. is always serased d. always was serased 12. The Temple of Literature is surrounded…..brick walls a.by b.into c.for d. with 13. The old temple was…………in 1962 on the same site a. located b. consisted c. reconstructed d. surrounded 14. Stacey is…………….as one of the word’s best players and of 25 a. grown b. built c. consisted d.regarded 15. Students at Oxford University…….by famous lectures and tutors a.teach and support b.are taught and supported c.taught and supported d.are taught and supported 16. The first Doctors’s stone tablets were………….in 1484 a.erecested b. selected c. regarded d.located 17 From his childhood, chu va n an was………….for his intelligence. a.interested b. successful c. talented d.famous

Viết bài văn nghị luận chứng minh rằng nhân dân ta luôn sống theo đạo lý “ăn quả nhớ kẻ trồng cây” và “uống nước nhớ nguồin”.

phát biểu cảm nghĩ về tác phảm văn học

Giải giúp mik bài này đầy đủ chi tiết có kết luận

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