Một máy biến thế có cuộn sơ cấp có 1000 vòng, cuộn dây thứ cấp có 2000 vòng. Nếu đặt hiệu điện thế vào 2 đầu cuộn sơ cấp hiệu điện thế xoay chiều 110 V thì hiệu điện thế giữa 2 đầu cuộn thứ cấp là bao nhiêu? Tóm tắt và giải

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Complete the second sentence so that it has a similar meaning to the first sentence. 1. I won't be able to go on holiday if my parents don't give me the money. Unless................................................................................................................................ 2. As soon as I put the phone down, it rang again! No sooner........................................................................................................................... 3. What a pity these shops close at lunch-time. I wish .............................................................................................................................. 4. How old is your father? What……………………….. .........................................................................................? 5. We didn't go to the theatre. We stayed at home. We stayed …………………………………………………………………… .………. 6. You don’t need to finish all the work today It’s ………………………………………………………………………………… 7. If I had known that peter was in hospital, I would have visited him Had .............................................................................................................................. 8. Let’s invite the Browns to the party on Sunday He suggested ................................................................................................................ 9. The refugees continued to feel unsafe until they had crossed the border Not until ....................................................................................................................... 10. We like pasta but we don't have it everyday. Although ......................................................................................................................? Choose the word that has the underlined part pronounced differently from the others. 1 a. camera b. famous c. glad d. family 2. a. gulf b surface c. submarine d. current 3. a. ocean b. undersea c. beneath d. deep 4. a. pollute b. species c. accept d. receipt 5 a. club b. lamb c. doubt d. bomber