Tìm kiếm
Hoàng Bùi
2 năm trước

Cho ( R2 nt R3) // R1 R1=6; R2=4; R3=8; U=16V a. Tính điện trở tương đương của mạch b. Tính cường độ dòng điện chạy qua mỗi điện trở c. Tính công suất điện trở toàn mạch d. Tính điện năng tiêu thụ của mạch trong 30 phút (đổi ra đơn vị W.s và kW.h)

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zinbatom
2 năm trước

Đáp án:chương này mik kiểm tra rồi nên có sai ở đâu mong bn xủa lain cho đúng nha

 

Giải thích các bước giải:

 

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Viết một đoạn văn hoàn chỉnh về lý do học tiếng Anh bằng cách đưa ra các manh mối ( ko chép mạng nhá)

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11 giờ trước

31- Although I am poor, I always help the poor In spite of________________________________________________ 32- In spite of the bad weather , the pilot will bring the plane down safely Although___________________________________________________ 33- although the team played well, they lost Despite______________________________________________________ 34- In spite of his good salary, he was unhappy in his job In spite of_____________________________________________________ 35- in spite of his broken leg, he managed to get out of the car Although_____________________________________________________ 26- Athough she is poor, she always helps the poor Much as_____________________________________________________ 27- Although he was hard, she didn’t pass the exam Much as_____________________________________________________ 28- Although he was rich, he didn’t help the poor No matter how________________________________________________ 29- Although Peter is late, he could see the first film No matter___________________________________________________ 30. Although he isn’t rich. He isn’t happy. No matter___________________________________________________ 31. Although It was cold, he didn’t wear warm cloth No matter___________________________________________________ 32. Although his life was hard. He is determined to study well. Hard ______________________________________________________ kết thúc ;-;

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21- in spite of his age, Mr Benson runs 8 miles before breakfast Although_________________________________________________ 22- Although she said that she would cme, I don’t think she ever will Despite__________________________________________________ 23- Although we live in the same street, we don’t know each other Although________________________________________________ 24- In spite of having little money, they are happy Although________________________________________________ 25- In spite of the silly story, I enjoyed the film Although________________________________________________ 26- Although Carol had a headache, she still read until late In spite of________________________________________________ 27- Despite the bad weather, the trip was enjoyable Although_________________________________________________ 28- Despite being poor, she lives in happiness Even though______________________________________________ 29- Despite not having the qualifications, Jane got the job Although_________________________________________________ 30- Although she was ill, she went to work Despite__________________________________________________

3
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11 giờ trước

việt nam dành độc lập vào năm nào

3
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11 giờ trước

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

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1 năm trước

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

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Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.

257
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