Một bóng đèn Đ mắc nối tiếp với điện trở R2 =4 ôm và mắc giữa hai đầu đoạn mạch AB có hiệu điện thế 12 V bt dòng điện qua mạch là 1,2A .a,: tính điện trở của mạch điện ,b : tính điện trở của bóng đèn ,c :hiệu điện thế giữa hai đầu bóng đèn và hai đầu điện trở . Giúp mik vs

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III. FURTHER PRACTICE. A. Find the word whose underlined part is pronounced differently from that of the others. 1. A. enjoys ​B. prepares ​C. attends​D. reports 2. A. festival​B. together ​C. elephant ​D. telephone 3. A. Easter ​B. ready​C. season ​D. teacher 4. A. Halloween ​B. water ​C. wedding ​D. writer 5. A. childhood ​B. Christmas ​C. chocolate ​D. challenge B. Find the word which has a different stress pattern from the others in each group. 1. A. lemon ​B. orange ​C. guitar ​D. mango 2. A. father ​B. cousin​C. neighbor ​D. mistake 3. A. party ​B. between ​C. decade ​D. spirit 4. A. arrive ​B. follow ​C. realize ​D. answer 5. A. worry ​B. enjoy ​C. perform ​D. suggest C. Choose the correct word/ phrase to complete each sentence. 1. In the Ha Long Carnival, many people wear costumes and ______ through the streets. A. eat ​B. parade ​C. sing ​D. drink 2. ______ is Halloween festival held? - It’s held at the end of October. A. How ​B. Why​C. When ​D. Where 3. How ______ is this festival held? - It is held every two years. A. long ​B. far ​C. often ​D. much 4. The Beatles is my favorite musical band. I love all of their ______. A. performing ​B. performance ​C. performed ​D. performances 5. Before Tet, housewives are always busy cooking ______ foods. A. tradition​B. traditional​C. traditionally​D. traditions 6. “Merry Christmas” and “Happy new year” are some ______ wishes at Christmas and New Year in the USA. A. popular​B. popularly​C. popularity​D. unpopular 7. What I like about festivals is that they show the ______ values of different communities. A. carnival​B. culture​C. cultural​D. parade 8. During the ______, there are thousands of samba dancers with very beautiful costumes performing on the streets. A. Mid-autumn festival​B. Carnival​C. Easter​D. Halloween Giúp mk nha mk đang cần!!!!!