Đủ layer chưa?
đẹp
Tìm các số nguyên x,y biết : x/4 - 1/y = 1/2
Soạn từ vựng phần listening unit 1
vẽ đậu mầm/anime/chibi có tâm vào
Mọi người giải giúp em bài 7 với ạ
I. Choose the words whose underlined part is pronounced differently from that of the others in each group 1. A. flat B. hat C. casual D. equal 2. A. question B. location C. nation D. animation 3. A. design B. side C. picnic D. advice 4. A. gum B. hunt C. tunnel D. tunic 5. A. learned B. dressed C. guided D. wanted II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 1. A. football B. windsurfing C. badminton D. aerobics 2. A. volleyball B. weather C. winter D. vacation 3. A. climbing B. canoeing C. cricket D. cycling 4. A. leisure B. diving C. origami D. movie 5. A. adore B. enjoy C. fancy D. detest
a)cường độ dòng điện chạy qua một dây dẫn là 0,5A khi nó mắc vào hiệu điện thế là 6V.Muốn cường độ dòng điện chạy qua dây dẫn này tăng thêm 1,5A thì hiệu điện thế đặt vào hai đầu dây dẫn này phải bằng bao nhiêu? b) Một dây dẫn mắc vào hiệu điện thế 12V thì cường độ dòng điện chạy qua nó là 2A.Nếu hiệu điện thế đặt vào hai đầu dây dẫn là 36V thì dòng điện chạy qua dây dẫn đó có cường độ bằng bao nhiêu? giúp em với ❤️❤️
1) Tại sao khi chỉ bị đau một bộ phận nào đó trong cơ thể nhưng ta vẫn thấy toàn cơ thể bị ảnh hưởng?
III. Rewrite the sentences so that they have the same meaning as the original ones. 1. My foot was hurt. I managed to walk to the nearest village. (although) ________________________________________________________________ 2. I’ve been too busy to answer by email. I’ll do it soon. (nevertheless) ________________________________________________________________ 3. Did they go to school on foot? (Tag question) ________________________________________________________________ 4. A lot of people found the show boring. (bored) ________________________________________________________________ 5. Why don’t we collect the plastic bags on the beach this weekend? (What about) ________________________________________________________________ 6. I find English interesting. I am ______________________________________________________________ 7. They will install solar panels on the roof of our house next week. Solar panels _______________________________________________________ 8. People won’t burn fossil fuels for energy in the future. Fossil fuels ________________________________________________________ 9. New York has more billionaires than Tokyo. (fewer) ________________________________________________________________ 10. Jakarta doesn’t have as many skyscrapers as Shanghai. (more) ________________________________________________________________ 11. Let’s go to the school cafeteria. (about) _________________________________________________________________ 12. I couldn’t do the test because it was difficult. Because of _________________________________________________________ 13. Although he got up early, he was late for the first train. In spite of _________________________________________________________ 14. Although my friend doesn’t have enough money, she wants to buy that new car. Despite ___________________________________________________________ 15. We arrived late because of the bad traffic. Because ____________________________________________________________ 16. I enjoyed the film although the story was silly. In spite of ______________________________________________________________ 17. He didn't arrive until 9 o'clock although he promised that he wouldn't be late. (in spite of) Despite ______________________________________________________________ 18. I didn't listen to Western music some years ago. (used to) _____________________________________________________________________ 19. My mum was a chef in Cham restaurant, but now she is retired. (used to) _____________________________________________________________________ 20. There was a market here in 2003. (used to) _____________________________________________________________________ 21. The new restaurant looks good. It seems to have few customers. (however) ________________________________________________________________ ? 22. They didn't know how to drive a car, but now they can drive well. (used to) _____________________________________________________________________ 23. We planned to visit Petronas in the afternoon. We could not afford the fee. (however) _____________________________________________________________________ 24. Mary was sick. She didn’t leave the meeting until it ended. (despite) _____________________________________________________________________ 25. There were less vehicles on the roads in the past. (using “used to”) There________________________________________________________________
Cho kim loại nhôm tác dụng vừa đủ với 100g dung dịch H2SO4 19,6% a/ Tính khối lượng nhôm đã phản ứng b/ Tính thể tích khí thu được ( biết ở 20oC, 1bar; 1 mol khí có thể tích 24,79 lít) c/ Tính khối lượng muối thu được. d/ Tính nồng độ phần trăm dung dịch sau phản ứng (Hướng dẫn câu d: áp dụng ĐLBTKL để tính khối lượng dung dịch sau phản ứng) K=39 Na=23 Ba=137 Ca=40 Mg=24 Al=27 Zn=65 Fe=56 H=1 Cu=64 Ag=108 C=12 H=1 O=16 N=14 S=32 P=31 Cl=35,5
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến