C3:Cho biết ưu điểm , nhược điểm của phương pháp gieo trồng bằng hạt và bằng cây con ?

Một số thành tựu của Ấn Độ, TRung Quốc, ĐNÁ

Voluntary work benefits our community. it about 80 to write a parageph about the activities you can do for the communiTY GIUPS MK NHES MK CAANF GAAPS

x^2 +(2021)^0=182 Mình cần gấp mong mn giúp

Viết đoạn văn 12-15 dòng trình bày cảm nhận của anh chị về hình ảnh người nghĩa sĩ Cần Giuộc trong chiến đấu

Give the right form of the verbs

IV. Rewrite Sentences, Using Prepositions + Relative Pronouns: Dùng giới từ đặt trước đại từ quan hệ (khi có thể) 1. Those are the books. He has just bought them from the bookstore. ______________________________________________________________________ 2. The book is very interesting. It was written by Jane Austen. ______________________________________________________________________ 3. The lady gave me good advice. I spoke to her an hour ago. ______________________________________________________________________- 4. Is that the computer? Your father bought it last month? ___________________________________________________________ 5. A girl was injured in the acciddent. She is now in the hospital. ___________________________________________________________ 6. A man answered the phone. He told me you were away. ____________________________________________________________ 7. A bus goes to the airport. It runs every half an hour. ___________________________________________________________ 8. I met Jane’s father. He works at the university. ___________________________________________________________ 9. Peter is studying French and german. He has never been abroad. _____________________________________________________________ 10. You’ve all met Michael Wood. He is visiting us for a couple of days. _______________________________________________________________

III. Combine the following pairs or groups of sentences using relative pronouns. LƯỢT BỎ ĐẠI TỪ QUAN HỆ KHI CÓ THỂ 1. Have you found the keys? You have lost them. __________________________________________________________ 2. I like the dress. Trang is wearing it. ______________________________________________________________ 3. the fish is really delicious, we had it for dinner. _____________________________________________________________ 4. We stay at the hotel. Peter recommended it. ______________________________________________________________ 5. The church is 200 years old. Our class visited it. 6. The film was interesting. I watch it on TV last night. _______________________________________________________________ 7. The flat was very old. My family used to live in it. _____________________________________________________________- 8. The birthday party was too noisy. We went to it. ________________________________________________________________ 9. Who was that boy? You were with him this morning. _________________________________________________________________ 10. I don’t like the tie. John was wearing it. ________________________________________________________________ 11. The train was full of passengers and goods. We traveled on it. _____________________________________________________________________ 12. Her many friends gave her encouragement. I like to be considered among them. _________________________________________________________________ 13. Her father died last year. She looked after him for over twenty years. ____________________ _____________________________________________ 14. The bed has no mattress. I sleep on this bed. ___________________ _______________________________________________ 15. There wasn't any directory in the telephone box. I was phoning from this box.

cho 19,25 gam hỗn hợp 2 kim loại kiềm thổ tác dụng hết với dung dịch HCL dư . sau phản ứng thu được 7,84 lít khí hidro (đktc). Xác định tên 2 kim loại, tìm % khối lượng mỗi kim loại

cho Δ ABC có AC=3cm ,AB=4cm ,BC=5cm a) cm Δ ABC vuông ,tính các góc b,c b)phân giác của a cắt bc tại d.Tính BD,CD