ba dien tro R1 , R2, R3 mac noi tiep nhau vao hai dau dien mach co hieu dien the K . Biet R1=R2=3R3. Cuong do dong dien trong mach la 2A. tinh gia tri cac dien tro

Nhận xét hộ đi ạ, kĩ nhá Vẽ anime hoặc semi Anime thì full màu, line Semi thì có thể đánh chì Ko paint

Choose the word or phrase (A, B, C or D) that fits the blank in each sentence. 9. ____________ is not very far from here to the harbour. A. There B. It C. This D.That 10. Linda used to ________ morning exercise when she got up early. A. did B. does C. doing D. do 11.They ___________ a test tomorrow; we don’t want to disturb them. A. will be having B. will have C. have D. had 12. ____________ being frightened by the images, Lan still liked the film so much. A. In spite B. Despite C. Although D. Nevertheless 13. The sun and the wind are other ____________sources of energy. A. alternative B. renewable C. non-renewable D. nuclear 14. ________ the film was gripping, Tom slept from beginning to end. A. Therefore B. Despite C. However D. Although 15.At 7.00 tomorrow, you ___________ to school. A .cycle B. will cycle C. will be cycling D. will be cycled 16.Solar energy ___________ by many countries in the world in the future. A. use B. will use C. will be using D. will be used 17. Tom has to go to the bus stop if he wants to go bus. A. at B. on C. in D. by 18. Coal is a __________ energy. A. nuclear B. solar C. biogas D. natural 19. We should __________ low energy light bulbs. A. use B. using C. used D. to use 20. The wind turns __________ to make electricity. A. fans B. leaves C. turbines D. kites 21. We ________ an English test tomorrow. A. will have B. have C. has D. had 22. Solar energy will ________ to solve the problem of energy shortage. A. use B. be used C. used D. using 23.You should turn ________ the lights when leaving the rooms. A. on B. off C. right D. left 24. _____________home is located downtown, so it’s close to my work. A. Mine B. Ours C. Our D. We 25. John doesn’t drink much coffee. He drinks ________ coffee than his friends do. A. more B. less C. fewer D. most 26. I avoid ..................... the car whenever possible, especially in a big city A. took B. taking C. is taken D. take 27. Crime will affect everyone in different ways, ________? A. doesn’t it B. will it C. won’t it D. will they 28. Mumbai has a population of around 21 million people, ________? A. hasn’t they B. has it C. doesn’t it D. don’t it 29. Day of the Dead is celebrated_______ November 1st in Mexico. A. on B. in C. at D. during 30. ________do people celebrate Diwali? - They celebrate it with music, lights, fireworks and traditional sweets. A. How B. What C. Why D. Where 31. If we reduce the energy we use, we……………….money. A. are saving B. will save C. will be saved D. will be saving 32. Your travel plans sound just as exciting as________________! A. I B. me C. my D. mine

tìm tất cả các giá trị thực của tham số m để hàm số y = m $x^{4}$ +(m-1)x² +1-2m có 1 điểm cực trị __________________ đồ thị của hàm số y = -x³ -3x² -9x+1 có 2 điểm cực trị A và B tính diện tích tam giác OAB vs O là gốc tọa độ

viết phân số có tổng và tử số và mẫu số bằng 10

Giải chi tiết giúp mình nha! Đừng tắt quá mình đag cần gấp lắm trc 8h30

ai giúp mình làm bài này với làm hết nha

Làm cho mik tham khảo tí nha😁😁

Mn cho táu công thức nuôi NiSO4 nha Ghi đầy đủ, chi tiết

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