các bạn giúp mình với ạ mình đang cần gấp lắm nha

Gíup hộ mk chỉ câu d , e , f thôi ạ . Cảm ơn ^^

Vẽ anime/ đậu mầm/ chibi NL: Mọi ng ơi em đang muốn cắt móng tay nhưng muốn để lại vài ngón cho có điểm nhấn thì nên để lại ngón nào h?:D

hãy vẽ sơ đồ tư duy về mĩ thuột VN giai đoạn 1954-1975 (về thành tựu như sơn mài;tranh lụa;điêu khắc; sơn dầu màu bột và tác giả ,tác phẩm tiêu biểu của VN)

cho mình hỏi sao mình bấm shift solve trong mtinh nó lại ra âm ạ mà thầy mình ra dương , giúp mình ạ T là X đó ạ

Chúng ta đã đạt được những thành tựu gì trong việc nâng cao chất lượng cuộc sống của người dân.

giúp e với.................................

Giúp mình bài này với mn mình cần gấp ạ Xin cảm ơn mn nhiều

7. Bill .................(have) breakfast when I .................(stop) at his house this morning. 8. While I .................(walk) around the park, I .................(see) Mr. One. 9. When I .................(go) out the sun .................(shine). 10. Tom ................. (burn) his hand while he ................. (cook) the dinner. 11. When the students .................(hear) the bell, they .................(stand) up and .................(leave). 12. I was very thirsty. I ................. (drink) the water very quickly. 13. '.................(be) Carol at the party last night?' 'Yes, she ................. (wear) a really nice dress.' 14. The window was open and a bird ................. (fly) into the room. 15. Jim ................. (throw) the ball to Sue, who ................. (catch) it. 16. Christopher Columbus ................. (discover) America. 17. He ................. (have) a drink with some of his colleagues at the pub at 7.00 last night. 18. I ................. (walk) along the street when I suddenly ................. (hear) footsteps behind me. Someone .................(follow) me. I was frightened and ................. (start) to run. 19. Jane ................. (wait) for me when I ................. (arrive) 20. I haven't seen Alan for ages. When I last ................. (see) him, he ................. (try) to find a job in London. EXERCISE 5: Give the right form of the verbs in brackets: Simple Past or Past Perfect. 1. They ................... (go) home after they ...................(finish) their work. 2. He ...................(do) nothing before he ...................(see) me. 3. He ...................(thank) me for what I ...................(do). 4. I ...................(be) sorry that I ...................(hurt) him. 5. She................... (not get) married until she ................... (be) nearly forty years old. 6. My friend ...................(not see) me for many years when I ...................(meet) him last week. 7. In England he soon ...................(remember) all he ...................(learn). 8. They ...................(tell) him they ...................(talk) to him before. 9. He asked why we ...................(come) so early. 10. She ...................(say) that she already ...................(write) to Dr. Rice. 11. As soon as Nam ................... (write) the letter, he ................... (hurry) to the post-office. 12. By the time he ................... (arrive), we ................... (already / built) him a house. 13. When I ................... (phone) he ................... (go) away. 14. He ................... (do) his exercise just after he ................... (eat) dinner 15. We were driving along the road when we ................... (see) a car which ................... (break) down, so we ................... (stop) to see if we could help. 16. When we ................... (get) home last night, we ................... (find) that someone ................... (break) into the flat. 17. The film we ................... (see) last night ................... (not be) very good. I ................... (not enjoy) it. 18. The man sitting next to me on the plane ................... (be) very nervous. He ................... (not fly)before. 19. Karen ................... (not want) to come to the cinema with us because she ................... (already / see)the film. 20. At first I thought I ................... (do) the right thing, but I soon................... (realize) that I ...................(make) a serious mistake.

Hai quả cầu giống nhau, mang điện q1, q2đặt trong không khí cách nhau 3 cm thì hút nhau một lực là 2N. Cho hai quả cầu tiếp xúc nhau thì điện tích mỗi quả cầu là 5.10-8C. a. Tính q1, q2. b. Tính số electron di chuyển giữa hai quả cầu trong quá trình cho chúng tiếp xúc nhau.