Câu 2: Chỉ ra và nêu hiệu quả nghệ thuật biện pháp tu từ trong hai câu thơ: “Kể từ khi gặp chàng Kim , Khi ngày quạt ước, khi đêm chén thề.” Câu 3: Kiều đã thuyết phục Vân nhận lời trao duyên của mình bằng những lí lẽ như thế nào?

Đốt cháy hoàn toàn 5,4 gam nhôm. a) tính thể tích khí oxi cần dùng ở đktc b) Khối lượng Nhôm oxit tạo thành là bao nhiêu?

Trống chùa ai vỗ thì thùng, Của chung ai khéo vẫy vùng nên riêng... Câu hỏi: Câu ca dao này phản ánh điều gì ? Em cho rằng sự phản ánh đó đúng hay sai ? Nhân dân ta hay nói "của chùa" với nội dung gì và có liên quan với câu ca dao trên không ?

cho hệ phương trình {x+y=3 {ax +2y =a Xác định m để hệ phương trình có nghiệm duy nhất , vô nghiệm , vô số nghiệm

Câu 4: Một ngôi nhà dạng hình hộp chữ nhật có chiều dài 12m, chiều rộng 8 m và chiều cao 4m. Người ta muốn quét vôi trần nhà và bốn bức tường phía trong . Biết rằng diện tích các cửa bằng 10,5m2. Hãy tính diện tích cần quét vôi.

Exercise 7: Choose the correct indefinite pronoun in brackets to fill in the blanks. Surprise party Last week was my sister’s birthday. I wanted to give her a present, but I couldn’t think of (1) _____ (anything/ everything) nice to give her. I asked (2) _____ (everyone/ no one) for suggestions but (3) _____ (everyone/ no one) had any ideas. Then my father said, “Why don’t we give your sister (4) _____ (anything/ something) she would really like? A surprise birthday party!” I knew she would love that. I sent out invitations to (5) _____ (someone/ everyone) in her class. My mother prepared (6) _____ (anything/ everything) to eat and drink. My father got some games ready. (7) _____ (Nothing/ Something) was forgotten. At first, my sister was sad on her birthday. She thought (8) _____ (no one/ everyone) had remembered it. At 3 o’clock, the doorbell rang. My sister went to answer the door. (9) _____ (Someone/ Everyone) we invited to the party was there. “Happy birthday!” they all shouted. (10) _____ (Everyone/ No one) was more surprised than my sister! Exercise 8: Choose the correct adverb in brackets to fill in the blanks. Learning to play an instrument Learning to play a musical instrument is difficult. It takes a lot of practice and time. You must choose your instrument (1) _____ (careful/ carefully). Children (2) _____ (often/ well) start with the recorder. It is small and can be carried (3) _____ (easily/ easy). It can be bought (4) _____ (cheap/ cheaply). You start by playing with a group and learning the notes (5) _____ (slowly/ slow). At first, you may (6) _____ (some/ sometimes) play badly but never lose heart. You must practice at least once a day. This way, you will learn (7) _____ (quickly/ quick) and very soon be able to play (8) _____ (good/ well). Parents (9) _____ (ever/ always) like to listen to their children playing. It is lovely to hear an orchestra play (10) _____ (beautiful/ beautifully). Exercise 9: Choose the correct adverb of place in brackets to fill in the blanks. The play Meg had an exciting day at school on Tuesday. When she arrived, she waited (1) _____ (outside/ inside) the main door until her friends came. Then, they went (2) _____ (outside/ inside) and walked (3) _____ (downstairs/ upstairs) to their classroom on the second floor. They went into their room and sat (4) _____ (up/ down) at their desks. “We have some special visitors,” said the teacher. “Let’s all go into the hall.” Everyone went (5) _____ (downstairs/ there) to the hall. “My class, sit (6) _____ (here/ there),” said the teacher pointing to the seats near her. Some actors came (7) _____ (in/ out) onto the stage. They performed a play which included singing and dancing. They asked for a boy and a girl to come (8) _____ (down/ up) onto the stage, and Meg was one of them. All the actors sang and danced, and Meg danced (9) _____ (around/ down) too. She went back (10) _____ (up/ down) to her seat, very happy. Exercise 10: Choose the correct form of the noun in brackets to fill in the blanks. On a plane My Uncle Jacob is a pilot. He works for a big airline company. The (1) _____ (companys/ company’s) planes fly all over the world, so (2) _____ (Uncle Jacobs/ Uncle Jacob’s) work is very interesting. He travels all over the world and meets very exciting people. He works with a large team of people who have different (3) _____ (job’s/ jobs). The (4) _____ (navigator’s/ navigator) job is to find the way. The (5) _____ (co-pilot/ co-pilot’s) job is to help fly the plane. On the flight, there are several (6) _____ (attendants/ attendants’) who help the passengers. They show them to their seats. They put the (7) _____ (passengers/ passengers’) luggage in the (8) _____ (lockers’/ lookers), and serve them food. They give young children games to play, which makes the (9) _____ (children’s/ childrens’) journey more interesting. As for the adults, there is a variety of movies to choose from. The flight (10) _____ (attendant’s/ attendants’) uniforms are very smart. They are proud to do their work.

mn ơi giúp em với :< e chưa hiểu rõ lắm mong mn giúp đỡ e. e cảm ơn ạ

Trong văn bản Đêm nay Bác không ngủ . Thể thơ năm chữ có tác dụng gì Thank

một máy biến áp giảm áp có U1=220V,U2=110 số vòng dây N1=460v vòng N2=230 vòng khi điện áp sơ cấp giảm, U1=160v, để giữ U2=110v không đổi, nếu số vòng dây N2 không đổi, nếu số vòng dây N2 không đổi thì phải điều chỉnh cho N1 bằng bao nhiêu?

Một quả dừa ở trên cây có độ cao cao 5 m rơi xuống mặt đất. Biết rằng, khi ở độ cao 5 m, quả dừa có cơ năng là 100 J. Hỏi, khi rơi xuống độ cao 2 m. Động năng của quả dừa bằng bao nhiêu?