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vu07112000
2 năm trước
Một hình chữ nhật có chu vi 50m có 3 lần chiều dài hơn 2 lần chiều rộng 15m. Tính diện tích hình chữ nhật đó. Giải thích rõ giúp mình ạ
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giúp với ạ mik đang cần gấp.tkssss A. VOCABULARY AND GRAMMAR: I. Choose the best answer A,B,C or D to complete the sentences. 1. Moderation doesn’t mean _______ the foods you love. A. to eliminate B. eliminating C. to prevent D. preventing 2. Studies suggest ________ only when you are most active and giving your digestive system a long break each day. A. to eat B. being eaten C. eating D. being eating3. 3. Your body uses calcium to build healthy bones and teeth, ________ them strong as you age. A. remain B. care C. continue D. Keep 4. If you eat too quickly, you may not _______ attention to whether your hunger is satisfied. A. pay B. take C. keep D. Show 5. Common eating habits that can lead to _______ are: eating too fast, eating when not hungry, eating while standing up, and skipping meals. A. gain weight B. weight gain C. put on weight D. be heavy 6. Some of famous ______ in Southern Viet Nam are Hu Tieu Nam Vang, Bun Mam, fried rice, flour cake, and many kinds of puddings. A. foods B. dishes C. staples D. ingredients 7. Food in Northern Viet Nam is not as ______ as that in Central and Southern Viet Nam, as black pepper is often used rather than chilies. A. strong B. flavour C. spicy D. exciting 8. Such ________ as sugar, sugarcane, and coconut water are mostly used in Southern Vietnamese food than in Northern and Central Viet Nam. A. dishes B. courses C. ingredients D. menus 9. A meal of Hue people has a natural combination between flavors and colors of dishes, which creates the unique _______ in the regional cuisine. A. feature B. part C. description D. list 10. If my mother goes home late this evening, my father ___________. A. will cook B. would cook C. had cooked D. has cooked

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