Người ta đào 1 bể ngầm hình hộp chữ nhật dài 12m,rộng 6m sâu 2m.Đất đào lên 1m³ nặng 1,75 tấn được chở đi bằng xe có trọng tải 9 tấn mỗi chuyến.Hỏi phải dùng bao nhiêu chuyến xe mới chở hết số đất đó

Thật chắc chắn nhé! Câu này làm thế nào ạ?

5m vuông 7dm vuông = .........m vuông

Fill in the blanks with the suitable words from the box. handicrafts design quality return appearance skills costumes history There are many embroiders' villages in Viet Nam, but Quat Dong village in Ha Noi is widely known for its products of high (1) Embroidery has been developing around here since the 17th century. In the past, local skilled artisans were chosen to make sophisticated embroidered (2) for the Vietnamese King. The first man who taught the local people how to embroider was Dr. Le Cong Hanh, who lived during the Le dynasty. He learned how to embroider while on a trip to China as an envoy, and taught the villagers of Quat Dong upon his (3) . Although these (4) eventually spread across the country, the Quat Dong's artisans' creations are still the most appreciated. In order to create beautiful embroideries, an artisan must be patient, careful and have an eye for (5) , along with clever hands. Nowadays, Quat Dong products may range from clothes, bags, pillowcases, to paintings and decorations, which are exported to many countries.

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Câu 1:Vẽ sơ đồ mạch điện gồm: Nguồn, 2 đèn mắc liên tiếp, khóa đóng. a) Mắc ampe kế đo cường đọ dòng điện trong mạch b) MẮc 3 vôn kế đo hiệu điện thế của nguồn và 2 đèn hELP HELP HELP...Mai mk kiểm tra câu này rồi

Rewrite the following sentences using “It + be + adjective + (of/for +noun/pronoun)”. 1. She was brave to spend the night in the old house alone. . 2. Such a wonderful performance was interesting to hear. . 3. You were very kind to give presents to street children before the new school year. . 4. They were unreasonable to complain about the exam results. . 5. The shelves are simple to put up. . 6. He was confident to present his ideas in front of the committee. . 7. We were surprised to get the scholarships. . 8. He was impolite to criticize her in front of her friends. .

Read the text and decide whether the following statements are true (T) or false (F). (Đọc đoạn văn và xác định những câu sau đúng hoặc sai.) It is estimated that about 200 million people who use the Internet computer network around the world. Most people use the Internet to get information or for entertainment. A new study, however, says that almost 6% of internet users are using it so often that it is seriously harming their lives. The study says these people may find it difficult to stop using the Internet because they have become addicted. Someone who is addicted finds it extremely difficult to stop an activity. According to Mr. Greenfield, a psychologist, 30% internet users say that they use the internet to escape from problems or emotions. The study also shows that having discussions with strangers in internet areas called ‘chat room’ is one of the most addictive activities. It’s estimated about 200 million people get access to the Internet every year. True False Most people like to go on the Internet for information or entertainment. True False Using the Internet so often can do more harm than good. True False Someone who is addicted to the Internet spends just a little time going on it. True False Some people use the Internet to get away from their unpleasant situations. True False

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