a)Người ta dùng mùn cưa chứa 50% xenlulozo làm nguyên liệu sản xuất rượi etylic . tính khối lượng mùn cưa để sản xuất 1 tấn rượi etylic biết hiệu xuất cả quá trình là 10% b) nếu thay mùn cưa bằng khoai chứa 20% tinh bột thì phỉa tốn bao nhiêu tấn khoai để 1 tấn rượi etyilc biết sự hao hụt trong sản xuất là 15%

1. Combine these pairs of sentences by using relative pronoun "THAT": 1. I saw a lot of people and horses. They went to the market. -> 2. They are looking for the man and his dog. They have lost the way in the forest. -> 3. The girls and flowers were very beautiful. He painted them yesterday -> 4. She is the most intelligent woman. I've ever met this woman. -> 5. This is the first thing. I want to tell you about it -> 6. The last man has just returned from the farm. I want to talk to him at once. -> 7. The only woman is his wife. He likes her most. -> 8. The only thing is how to go home. It makes me worried. -> 9. All the books were sent to the little girl. There are a lot of pictures in them. -> 10. Any paper will give the same story. You read the paper. -> II. Combine these pairs of sentences by using relative clause. 1. That mountain is difficult to climb. It has many dangerous slopes. -> 2. Please post these letters. I wrote them this morning. -> 3. My sister liked this dress. You bought it for her last week. -> 4. Her book was published last month. It became a best seller. -> 5. Donald Trump is the president of the USA. He is famous for his richness -> 6. Dumas is a very famous novelist. He wrote "The three Musketeers -> 7. Mary and Margaret are twins. You met them yesterday -> 8. Natalie is very friendly. She is a friend of Emma's. -> 9. This morning I met Diana. I hadn't seen her for ages. -> 10. Edison was a great scientist. He invented the electric light bulb. -> 11. Zerde has 10.000 employees. It's an international company. -> 12. This is Mrs. Jones. Her son won the championship last year. -> 13. Mr. Brown's team has lost the game. He looks very sad. -> 14. Mary has won an Oscar. I know her sister -> 15. The Smiths were given rooms in the hotel. Their house had been destroyed in the explosion -> 1.He never admits his mistakes. This is extremely annoying. -> 2 Jim admired Madonna. This surprised me. -> 3 This spring has been very hot. That is unusual in this country. -> 4. Tom passed the Entrance 10. This made his parents happy -> S. The street I live in is very noisy at night. This makes it difficult to sleep. -> 6. I got four books for my birthday. I had read three of them before. -> 7. My school is big fi is in Madrid. -> 8. Michael is a policeman. His father is a judge. -> 9. He had a lot to say about his new computer. None of it interested me very much -> 10. The city has 16 schools. Two of them are junior colleges. -> 11.I tried on six pairs of shoes. I like none of them. -> 12. Kate has two houses. One of them overlooks the sea. -> 13. Her sons work abroad. They ring her up every week. -> 14. Jack's car had broken down. He had to take a bus. -> 15. Prince Charles will be the king of England one day. His mother is Queen Elizabeth -> III. Reduce relative clauses to phrases. 1. The man who is standing there is a clown. -> 2. The woman who lives next door to me is a doctor. -> 3. My sister liked this dress. You bought it for her last week. -> 4. Her book was published last month. It became a best seller. -> 4. We stayed in a luxury hotel during summer ->The hotel 5. They met again in a beautiful day. ->The day when. 6. Michel laughed when I told him the jokes. ->The jokes 7. This important book consists of a list of endangered animals. ->This book... 8. We came to visit a very beautiful village on our trip. ->The village... 9. We met very interesting boys on the beach last summer vacation. ->The boys.. 10. That small boy is stretching luxuriously on the bed. ->That boy V. Verb forms. 1. Would you mind not (turn on) ........the radio until I (finish) ..... with this phone call? 2. Jack made me (promise/ call) .... him next week. 3. I was enjoying my book, but I (stop) ...... (choose).... a program on TV. 4. His parents advised him (work) ......hard for the exams. 5. He can't live without (love).... her 6. I will go with you when I've finished (do) ... my homework 7. My parents don't let me (go) .... out alone 8. The bus driver was so tired of (drive) .... the same route

Cảm nhận của em về câu nói : “Sức mạnh thật sự của con người là khả năng tự thay đổi bản thân.” – Saitama | OnePunch-Man

Rút gọn rồi quy đồng : 3469-54 phần 6938 - 108 và 2468 - 98 phần 3702 - 147 nhanh nha có 1 con thui ớ hóng cacsbn giỏi toán ạ

Làm thế nào để di chuyển sang slide khác mà bỏ các slide giữa? Ví dụ như từ slide 1 sang slide 3 mà không hiện slide 2.

1/ sự phân bố lượng mưa trên trái đất nơi mưa ít là  A/ hai miền cực  B/ nửa cầu tây C/ vùng ôn hòa  D/ xích đạo 2/ Đọc tập bsn đồ địa lý 6 trang 22 cho biết lớp ô dôn cách mật đất bao nhiêu km? A/ 50 B/ 60 C/ 30 D/ 40 3/ Việt nam nằm trong đới khi hậu  A/ đới ôn hòa B/ đới nóng  C/ đới nóng và đới lạnh D/ Đới lạnh 4/ Đọc tập bsn đồ địa lý 6 trang 26 và trang 27 hãy cho biết đường chí tuyến bắc nằm ở  vĩ độ bao nhiêu ? A/ 23 đô 27' B B/ 13 độ 27' N  C/ 43 đô 27' N B/ 33 độ 26' B 5/ Đọc tập bản đồ địa lý 6 trang 26 và trang 27 hãy cho biết đường chí tuyến Nam nằm ở  vĩ độ bao nhiêu ? A/ 43 đô 27' N B/ 13 độ 27' N  C/ 53 đô 27' N D/ 23 độ 27' N  6/chi luu la  A/ sông nhỏ đổ nước vào sông chính B/ sông lớn tích nước C/ lưu vực sông D sông nhỏ thoát nước cho sông chính Các bạn đọc kỹ giải chính xác giúp mik 5 sao hay nhất

his students/late/ are /for school

Vẽ đôi mắt của ông thầy Satoru Gojo trong anime Jujutsu Kaisen

sắp xếp giúp mk với don't/they/but/they/school/ the/ near/ live/we

Ai giải hộ e với ạ, biết bài nào giải bài đó chứ e ngu anh quá :(