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huongdaothi160
2 năm trước
Trong cơn dông thường có chớp ( là tia lửa điện phát ra ánh sáng chói lòi) kèm theo tiếng sấm vang rền, đôi khi còn có cả sét. Trước đây có 1 số người tin rằng đó là thần sấm, thần sấm tạo ra. Bằng kiến thức của mình về sự nhiễm điện bạn hãy giải thích hiện tượng nói trên. No spam nha
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Các câu hỏi liên quan

Bài 1. Khoanh tròn vào đáp án đúng 1. ……..time is the fireworks set off? A. what B. when C. how D. where 2.. …….did you learn Japanese? Because I love Japanese culture. A. when B. why C. what D. how 3. …….did you learn Japanese? I learned from radio programs. A. when B. why C. what D. how 4. ……helped you find your keys? My friend. A. when B. who C. which D. whose 5. ……..did you find your keys?A few minutes ago. A. when B. why C. what D. how 6. …..is the tallest person in your family? A. when B. who C. which D. whose 7. …..essay got the highest score? It’s Jim’s A. when B. who C. which D. whose 8. …..is it from your house to the festivals’venue? A. How far B. How long C. How often D. How many 9. ….people are there in your company? A. How many B. How long C. How often D. How much 10. …….is this table made of? It’s made of wood. A. how B. what C. whom D. which 11. ………have you lived here? A. How many B. How long C. How often D. How much 12. ……..do you visit your grandmother? Every weekend A. How many B. How long C. How often D. How much 13. ……..does this computer cost? A. How many B. How long C. How often D. How much 14. ……..did you begin teaching here? A. how long B. when C. where D. how much 15. …….did you use to go to school? I used to walk to school. A. how B. what C. whom D. which 16. …….does your father do? He’s an architect. A. how B. what C. whom D. which 17………don’t we go camping this weekend? A. when B. why C. what D. how 18. …….milk do you need? 2 litres A. How many B. How long C. How often D. How much 19. …..will how decorate your living room? I will decorate it with flowers. A. when B. why C. what D. how 20. ……dress do you like? I like the blue one. A. how B. what C. whom D. which Bài 2. Dựa vào câu trả lời, chọn từ để hỏi thích hợp để điền vào chỗ trống. 1. ………did you arrive at the train station? 5 o’clock 2. ……..have you learned Japanese? 3 months. 3. ………do you often go to bed? About 11p.m. 4. ……..do you prefer to study – Math or Literature? I prefer Math. 5. ……..are you doing? I’m playing with my brother. 6. …….do you prefer – soda or juice? I prefer soda. 7. ……is the shop closed? It’s closed before 4:30. 8. ……..is the most intelligent student in your class? Tom. 9. …..does your new dress cost? It costs 30$. 10. ………time is it? 6 o’clock. 11. …….is the festival held in your country? Every three years. 12. …….didn’t you come to the party? Because I was too busy. 13. …….about a picnic in the part? It’s a good idea. 14. ……do you clean your room? Twice a week. 15. ………is your cat? It’s sleeping in my room. 16. …..are you going to France? This summer. 17. ……does your mother go to work? She goes by bus. 18. ……students are there in your school? More than 500 students. 19. …….will take you the airport tomorrow? My parents 20. ……..notebook is it? It’s mine Bài 3. Đặt câu hỏi cho cụm từ gạch chân 0. I get up at 6 o’clock. When do you get up? 1. My grandparents brought me up in a small town. …………………………………………………………. 2. Jim was born on May 20, 2001 ………………………………………. 3. Peter rarely goes to the beach. ………………………………………………………. 4. Jane’s sister is going to Venice by plane. ………………………………………………………….. 5. This new radio costs 80 dollars. ………………………………………………. 6. Jim went to Korea to learn about this country’s culture. …………………………………………….. 7. It’s about 600 metres from Ann’s apartment to the supermarket. ……………………………………………………. 8. My father has worked in his company for 10 years. ……………………………………………………. 9. The Rio Carnival takes place in Rio de Janeiro – Brazil. ………………………………………………….. 10. I bought Mary this dress because tomorrow is her birthday. ………………………………………………………………….

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