user-avatar
Vanh0102
2 năm trước
Tính diện tích hình thang có đáy lớn hơn đáy bé 30 cm; biết 20% đáy lớn bằng 30% đáy bé, đáy bé kém chiều cao 0,5 cm.
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

III. Choose the correct answer A, B, C or D to finish the sentences: 1. Kien often ……………….. his bike to visit his hometown. A. drives B. flies C. rides D. goes 2. I and my brother live ………….. 58 Hoang Dao Thanh Street. A, in B, on C, at D, from 3. She is ………….. at Maths than her sister. A, good B, better C, best D, the best 4. Which car is ………………., the red one or the black one? A. cheap B. the cheapest C. cheaper D. more cheap 5. You …………. go to the doctor when you are ill. A, can B, may C. must D. should 6. ………….. do you brush your teeth? - “Twice a day” A, How much B, How often C, How far D, How long 7. They …………… to Ha Long Bay this summer vacation. A, go B, goes C, is going D are going 8. Sahara is the hottest ………………… in the world. A. forest B. cave C. desert D. mountain 9. Phanxipang is a famous …………. in Vietnam. A, river B. forest C, beach D, mountain 10. “Look! The girls …………… rope in the playground .” A. is skipping B. are skipping C. skips D. skips 11. White chocolate is ………………… than black chocolate. A. creamier B. more creamy C. creamiest D. creamy 12. –“What are you doing this afternoon?” -“I don’t know, but I’d like to ……………… swimming.” A. have B. do C. play D. go 13. Ann is 18 years old. Sue is 20 years old. Jane is 22 years old. Ann is …………………. A. older B. younger C. the oldest D. the youngest 14. Today the weather is ……………….… than yesterday. A. worse B. more bad C. more good D. well 15. Sorry we’re late. Your house is much ………………… than we thought. A. far B. the farthest C. the farther D. farther 16. Write a report first. It’s more important ………………. your other work. A. than B. as C. from D. then 17. His job is …………………important than his friend’s. A. as B. more C. so D. the most 18. The baby is sleeping. You ……………… shout A. can B. can’t C. must D. mustn’t IV - Fill the spaces with the correct comparative and superlative adjectives. 1. Our hotel was ……………………..… than all the others in the town. (cheap) 2. Tokyo in Japan is (big) ………………………..than London in England. 3. My mother is the (good) ………………………… cook in my family. 4. The Great Wall of Chine is the (long) …………….………… wall in the world. 5. Is Tom ( intelligent ) ……………………..……….. than his brother? 6.My father’s cooking is (bad)............................................ than my mother’s 7. Street in HCM City is (noisy) ……………..…………… than street in Hue. 8. Skiing is the (exciting) ………………………. activity in winter. 9.Love is ( important).................................................... than money 10. Travelling by plane is (fast) ……………..……… than travelling by ship. V - Rewrite the sentences so that they have the same meaning as the ones given. 1. No one in my neighborhood is cleaner than this hotel . → This hotel is …………………………………………………… 2. The Black car is more expensive than the White car. → The White car is …………………………………………………………………. 3. This exercise is easier than that one. →That exercise is more ........................................................................................ 4.My kitchen is smaller than yours. → Your kitchen................................................................................................... 5. We / mustn’t / drive / the right / in London. (Complete the sentence) → …………………………………………… 6. There / not / many tall building / my neighborhood. (Complete the sentence) → ………………………………………………………………….. 7. Students / must / keep / school / clean / beautiful. (Complete the sentence) → ……………………………………………………………………….. 8. Who / the strongest / your / family? (Complete the sentence) → ……………………………………………………………….. 9. Remember to do your homework. → You must …………………………………………………………………… giúp gium em với ạ

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