Đáp án:Ý nghía là để dự trữ thức ăn,duy trì sự sống
Giải thích các bước giải:
định lí pitago về tam giác là gì? giúp vình với nha mai thi rồi
Vẽ sơ đồ tư duy bài sống chết mặc bay ( nội dung) Mn giúp e với ạ e đang cần gấp
Cho∆ABC có AB bằng AC thuộc BC sao cho BD = de = EC và AD = ae .chứng minh rằng góc EAB = góc DAC .b) M là trung điểm của BC chứng minh am là tia phân giác của góc DAE. C) giả sử dae bằng 60 độ tính các góc còn lại của tam giác dae
Tên tệp gồm hai phần, phân biệt bởi dấu chấm, đó là những phần nào?
Tổ hợp phím nào giúp mở lịch sử tìm kiếm
Một hiện tượng khá phổ biến hiện nay là vứt rác ra đường hoặc những nơi công cộng. Ngồi bên hồ, dù là hồ đẹp nổi tiếng, người ta cũng tiện tay vứt rác xuống...Em hãy đặt một nhan đề để gọi ra hiện tượng ấy và viết bài văn nêu suy nghĩ của mình. (ko chép mạng, chép mạng mình báo cáo)
Vẽ cho tớ pic này ( vẽ avt thui ak) :v Không giống = báo cáo, spam = báo cáo đừng có làm mik buồn 😥 Cảm ơn ( nhường chị mod Lan luộc hơcj cj mod Pẻo nha )
Cho hình bình hành ABCD.Trên các cạnh AB,CD lần lượt lấy các điểm M,N sao cho AM=DN. Đường trung trực của BM lần lượt cắt các đường thẳng MN và BC tại E và F. chứng minh rằng a) E và F đối xứng qua AB b) Tứ giác MEBF là hình thoi c) hình bình hàng ABCD phải có thêm điều kiện gì để tứ giác BCNE là hình than cân
Giải giùm mình mấy câu chưa chọn ạ
làm hết giúp mình nha!!!! I. Choose the correct answer , circling letter A, B, C or D 1. Circle the word with the different stress. A.degree B. Maltese C.festive D.unique 2. If they ____________ to the mountains next week, they will be able to ski. A.go B.will go C.are going D. going 3. We____________in our present house for 5 years. A. live B. have lived C. are living D. lived 4.The wedding party____________at the Rex Hotel. A. will be being B. is being C. will be D.will 5. Peter uses English as his mother ____________because he comes from the UK. A. nose B. tongue C. mouth D. check 6. In some English speaking countries, turkey and pudding are____________food at Christmas. A. traditional B. national C. historical D. awesome 7. A: Many people died in the storm last night. A.Wow! B. Oh no! C.How wonderful! D.That’s awful! 8. The floods have killed hundreds and made thousands ________. A. homely B. homeland C. homeless D. homesick II. Give the correct form of the verbs in brackets 1. The flight number 781 to Melbourne (arrive) ____________at 9 o’clock tomorrow morning. 2. Mary and John are neighbors. They (know) ____________each other for a long time. 3. If billboards were limited in Hanoi, the city (look) ____________better. 4. The film (already/end) ____________by the time he (arrive) ____________. 5. All of the animals (kill) ____________by a forest fire in dry seasons. III. Give the correct form of the words in brackets 1. The __________ are concerned about the oil spills in East Sea. (environment) 2. Send the letter by __________ if you want it to reach the recipient in time. (air) 3. The road in front of my house is always __________when it rains heavily. (flood) 4. Both French and English are__________languages. (office) 5. The storm last night __________ wiped out all the crops in my village. (complete) IV. READING 1. Fill in each blank space with a suitable word of the following passage Telephones help people (1) __________ to one another when they are apart. For more than a hundred years, nearly every telephone was a landline. A (2) __________ telephone is one that needs to be connected by a wire to a network of other telephones. Because of the wires, people could not take those telephones with them when they left their homes or offices. What if you had to make a (3) __________ while you were away from home? You had to find a pay phone. Paỵ phones are landlines found in public places. Many pay phones are on the (4) __________. You can make a call from inside a glass or metal space called a phone booth. Once you are inside the booth, you put coins into a Slot in the phone to make a call. Telephones have seen a lot of progress. Today, many people carry cell phones. Cell phones do not need to be connected with wires. They can be used almost anywhere and can fit in an adult’s hand. 2. Read the text and then answer the quaestions Smog is a combination of smoke and fog It occurs when gases from burnt fuel mix with fog on the ground. When heat and sunlight get together with these gases, they form fine, dangerous particles in the air. Smog occurs in big cities with a lot of traffic. Particularly, in the summertime, when it is very hot, smog stays near the ground. It is dangerous to our breathing, and in smoggy areas, we cannot see very well. Smog was first discovered in Great Britain in the 19th century, during the beginning of the Industrial Revolution. At that time, people used coal for heating and cooking. Factories also used coal to produce iron and steel. Smoke mixed with wet, foggy air and turned yellow. The smog often hung over cities for many days. It caused lung diseases and breathing problem. Thousands of people died in London every year. Today, cities that have a large population and are located in hot, subtropical areas have the biggest smog problems - for example, Los Angeles, Mexico City and Cairo. 1. Where can smog possibly be found? _______________________ 2. What will happen if smog stays close to the ground? _____________________________ 3. Was smog first discovered in Great Britain in the 18th century? _____________________________________________________________ 4. How many people died every year because of lung disease and breathing prolem? ____________________________ V. Rewrite the sentences so that the meanings stay the same: 1. The rising temperature in the water destroys ecosysrems. (so) ________________________________ 2. You drive fast. You have an accident. (using conditional type 1) ______________ 3. Phong can’t take a photo because he hasn’t got his camera. (using conditional type 2) ___________________ 4. The castle station in Australia is larger than that in Belgium.( using comparativre) The castle station in Belgium ___________
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