Vận động theo phương thẳng đứng là nguyên nhân tạo ra: A. Lục địa và hải dương. C. Hiện tượng biển tiến, biển thoái. B. Hiện tượng uốn nếp. D. Hiện tượng macma dâng lên trong vỏ Trái Đất.

1. Who is probably Adam Smith? an economist or an engineer? 2 What is the main topic of the passage? 3. What is the most important factor in re-engineering? 4. What do you need to do to improve your company? 5. What did the ancient Egyptians use the principle of division of labor for? 6. Is re-engineering important in business?

Phong trào đầu tiên của công nhân cuối thế kỉ XVIII * 1 điểm A Phong trào Hiến chương ở Anh B Phong trào của công nhân dệt Sơ - lê - din C Phong trào bãi công, biểu tình D Phong trào đập phá máy móc Các tổ chức quốc tế của giai cấp công nhân và nhân dân lao động được thành lập vào thế kỉ XIX và XX * 1 điểm A Quốc tế I, II, III B Quốc tế II, III, IV C Đồng minh những người cộng sản D Tất cả các đáp án trên

Tính dùm mình gấp nha $6^{7}$: $6^{4}$- $4^{2}$. $4^{1}$. $4^{0}$

chia đọng từ ≤ ⊇ ∨ ⊆ giúp mn với

I. Complete the sentences. Put the verb into the correct form. 1. Trees................more quickly in summer than in winter. (grow) 2. 'Shall I phone at 6:00?' 'No, I...............................dinner at that time. (normally/ cook) 3. We .....................at about 7:00. Couldn't you come an hour later? (usually/ get up) 4. In 1788 he............................his last great work in Vienna. (write) 5. She............................at Kennedy Airport at 2 o'clock this morning. (arrive) 6. I refuse to believe that he....................... the car was stolen. (not know) 7. 'How are you getting on with the book?' At the moment I ............... chapter four. (read) 8. My mother................. all the doors and windows before she goes to bed. (lock) 9. I ....................away most of my old books when 1 moved house. (throw) 10. Scientists.........................some fundamental discoveries in the 18th century. (make) 11. Alice ...................... her mother in London most weekends. (see) 12. 'What's that terrible noise?' 'The neighbors..........................a party.' (have) 13. At the start of his career, Cousteau..................the aqualung, opening the oceans to explorers, scientists, and leisure divers. (invent) 14. ................. durian when you lived in Malaysia? (ever/ eat) 15. Both ancient and recent records show that farmers......................... long hours.(work)

help me nhaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

2. It is time you__________ hard for the exam. A. to revise B. revise C. revised D. revising 4. Could you tell me how far ____ from here to the next petrol station? A. it is B. it was C. is it D. was it 5._______ is four miles from the city centre to the station. A. It B. There C. Such D. That 6. Would you mind ____ standing in the boat, it upsets the balance? A. stop B. no C. not D. Ф 7. At this time tomorrow morning, we ___ on the beach in Mexico enjoying the great sunshine there. A. will be sitting B. will have been sitting C. will sit D. are going to sit 8. After _______ all the letter under the table, Mary went straight to her garden. A. had put B. have put C. having put D. will have put 9. By the time you got to the office, we ______ for you for two hours. A. had been waited B. were waiting C. had been waiting D. will be waiting 10. By the time the train arrives, we_______ at the front gate of the station. A. will be standing B. will stand C. have been standing D. are going to stand. 11. Whenever autumn _________, leaves _______into yellow. A. comes- turns B. comes- turn C. will come- will turn D. come- turn 12. “Where is she?” “She _________ a bath”. A. is having B. has C. has had D. had 13. He promises that he _________ the file tomorrow. A. will finish B. are going to finish C. has finished D. to finish 14. At 7 o’clock tomorrow morning, we _____ part in a festival in a mountainous community. A. ware going to take B. will take C. will be taking D. will have taken 15. When I came home from my office yesterday I realized that someone _____ into my house. A. will have broken B. had broken C. was breaking D. will be breaking 17. Each day ______ different from the next. A. be B. are C. is D. will be

em xl em hết điểm ạ giúp em với :((

bóng chuyền có 6 người. Biết rằng có cả thảy 27 đội bóng, hãy tính số đội bóng đá, số đội bóng chuyền.