user-avatar
Lyly
2 năm trước
Một hình chữ nhật nếu tăng chiều rộng 14cm và giảm chiều dài 10cm thì trở thành hình vuông có chu vi 92cm. Tính diện tích hình chữ nhật đó
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in PRONUNCIATION in each of the following questions. Question 1-2-3-4 1. * 5 điểm A. smileS B. laughS C. makeS D. stopS 2. * 5 điểm A. nIce B. hI -tech C. wIreless D. lIving 3. * 5 điểm A. maCHine B. CHeap C. watCH D. CHildren 4. * 5 điểm A. tOld B. sO C. nOw D. gO Mark the letter A, B, C or D on your answer sheet to indicate the correct option to fill each of the following spaces. Question 5--> 14 5. ___________ do you watch TV? - Every night. * 5 điểm a. How much b. How often c. How d. What 6. To get from Vancouver to Victoria, you can fly ___________ you can ride the ferry. * 5 điểm a. but b. so c. or d. and 7. The noise in the street usually ________ me awake at night. * 5 điểm A. keeps B. is keeping C. kept D. has kept 8. We _______ use automatic appliances in our future house. * 5 điểm A. might B. could C. should D. are 9. My mother ______ in the kitchen now. * 5 điểm A.cook B. is cooking C.cooked D. cooks 10. I first ______ Melburne in 2003. * 5 điểm A. go B. Have been C. have gone D. visited

Bài 6: Chia động từ trong ngoặc cho phù hợp. A robot cannot think or (1. do)………….…… things alone. People use a computer (2. control) ………..……… it. Today, robots (3.be)……….……….. rather popular because they are very useful. Robots can help us to save a lot of time at work. A robot can lift heavy things, build houses and (4. make) ……………..….. cars in factories. Robots can do the housework like (5.clean)……………..…….. the floors, making tea or coffee, doing the washing up, washing clothes, etc. In the future, robots will be able to talk to people, (6. guard) ……………….... our houses, look after, our children when we (7.be) ………………..… away. Robs will be able (8. play)…………………. sports and games with us and even (9. drive) ……………. a car when you are drunk or tired. Robots will be able to do many more complicated things and (10.do)………………….. almost everything instead of us. But one thing robots won’t be able to do is to think like humans.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team