4. Vì sao vua Quang Trung quyết định tiêu diệt quân Thanh vào dịp Tết Kỷ Dậu ?

Giải thích được sự cần thiết phải điều chỉnh lượng chất dinh dưỡng, chất độc hại cho phù hợp với số lượng vi sinh vật trong điều kiện nuôi cấy. Giúp mình với ạ

3. Phong trào Tây Sơn có điểm gì khác so với các phong trào đấu tranh khác ?

2.Nguyên Nhân thắng lợi và ý nghĩa của phong trào Tây Sơn ?

1. Trình bày cuộc tiến quân của vua Quang Trung đại phá quân Thanh vào dịp Tết Kỷ Dậu 1789 ?

toán lớp 2 viết thêm ba số từ dãy số sau 1,4,9

Vắc xin là gì? Nêu tác dụng của vắc xin?

Cho 5 sao cthn và tim Ko chép mạng

write a paragraph about your future house

Sắp phải nộp ròi, giúp iem với các anh chị ưi Exercise 3: Rewrite each of the sentences, beginning as shown, so that the meaning stays the same 1. When did you first know him? How............................................... .................................................. ............................ 2. Their trip lasted three day. They had............................................... .................................................. ...................... 3. It may rain hard this afternoon, so take the rain coat with you. In case.............................................. .................................................. .......................... 4. She had to do the washing up but she didn't. She forgot............................................ .................................................. ....................... 5. English id easy to learn. It................................................ .................................................. ................................ 6. Don't leave the lights on all night, you will waste electricity. If................................................ .................................................. ................................ 7. The furniture was too old to keep. It was............................................... .................................................. .......................... 8. Gary is the best guitarist in her class. No one else.............................................. .................................................. ................. 9. Since the invention of computer, people have saved a lot of time. Since the computer was............................................... .................................................. . 10. It's necessary for everybody to clean up their neighborhood once a week. Everybody......................................... .................................................. ......................... Exercise 4: Rewrite each of the sentences, beginning as shown, so that the meaning stays the same 1. It is necessary to finish the work today. —> You need....................................................................................................................... 2. Sally finally managed to get the job. --> Sally finally succeeded.................................................................................................... 3. This is the last time I go to this restaurant. --> I certainly.......................................................................................................................... 4" I advise you to take a holiday," the doctor continued. -> You'd......................................... ....................................................................................... 5. " If you don't rest yourself you really will be ill” — > Unless.................................. .................................................. ....................................... 6. The doctor told him that he work too hard. -> You.......................................... .................................................. ................................... 7. Those pictures are beautiful. —> How................................... .................................................. ......................................... 8. It was an interesting film. -> What................................................................................... ............................................ 9. What is the weight of your suitcase? --> How......................................................................................... ......................................... 10. How tall is Peter's father? -> What................................................................................... .........................................