Một bóng đèn có ghi 220V- 40W, mỗi ngày sử dụng 5 giờ. Vậy trong một tháng 30 ngày điện năng tiêu thụ của nó là bao nhiêu?

mong mn giúp mik vs ạ. Cảm ơn trc

Khi đốt cháy hoàn toàn 2,2 g chất hữu cơ X đơn chức thu được 2,24l CO2 và 1,8g nước. Nếu cho 2,2g hợp chất X tác dụng với NaOH vừa đủ đến khi phản ứng hoàn toàn thu được 2,4g muối của axit hữu cơ và chất hữu cơ Z. Tìm X

27. Do you think the government has the right to ban advertising for junk food and soda during children's TV programs. What do you think about this? Why do you think they made this decision? 28. Do political parties in our country use TV advertising? If so, should they? 29. When out walking or shopping in the city, do you accept advertising fliers or free samples that are offered to you? 30. What forms of advertising are there?

Mọi người giúp mik nha 15p làm bài

23. What is the most popular way of advertising? 24. Do you think that the Internet and cable/satellite TV have become more important than national TV for advertising products? 25. What do you think is the best way of discovering the tastes and interests of teenage consumers? 26. How easy do you think it is to influence children with advertising?

Có ai biết các cấu trúc viết lại câu lớp 7 ko giúp mình với!!!

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B. Make all changes and additions necessary from the following words and phrases to complete the sentences of a passage about the benefits of cycling: (1,5ms) 1. Along / jogging and swimming / cycling / be / all-round form / exercises ................................................................................................... 2. It can help you / increase / strength and energy / give / you / strong heart ............................................................................................................ 3. But / it / not / only advantage / cycling ................................................................................................................ 4. It / good exercise / people / painful feet or backs ............................................................................................ 5. However / it / important / start slowly / and build / gently ............................................................................................. 6. Doing too much / too quick / can do / damage / muscles ........................................................................................ 7. You have / doubts / take / cycling / health reasons? .......................................................................................................... 8. You / talk / your doctor / and ask / his or her advice ......................................................................................................... 9. Follow / your doctor / advice / strict / and you / have / good result ............................................................................................................. 10. If you start / cycle now / you / be / forever fit .................................................................. Giúp mình nha. Hứa cảm ơn + 5 sao !!!!

câu 5 thôi nhé đừng làm hết cảm ơn bạn