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tinrace123
2 năm trước
Đốt cháy hoàn toàn 1 hidrocacbon A thu được 30,8g CO2 và 9,45g H2O a) Xác định dãy đồng đẳng của hidrocacbon biết A thuộc một trong ba dãy đồng đẳng ankan,anken,ankin b)TÌm CTPT A c) TÌm CTCT của A biết A không tác dụng được với dd AgNO3/NH3
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3 . Match the first part with the second part to make a meaningful sentence. 1 although he left home early, 2Despite his old age, 3In spite of the heavy rain, 4The critics said the film was boring. A.he remembers the scripts very well. B.However, it made $2 billion dollars. C.he arrived late. D.we went to see the film last night. 1We have two tickets for the show. 2I can't play instruments 3I didn't like the film. 4She went on working A.However, everyone else seemed to enjoy it. B.Nevertheless, we can't go. C.despite being fond of music. D.although she was tired. IV. Decide whether the following sentences are Correct or Incorrect in terms of grammar. 1.John can't get tickets despite he has queued for an hour. 2.The ending of the film is predictable. However, I enjoyed it. 3.Although her good salary, she gave up her job. 4.I haven't won yet nevertheless I will keep trying. 5.I don't really like the film although most critics say it is a must-see film. 6.The effect in the film is amazing. Although the acting is terrible. 7.In spite of it is a comedy, I don't find it funny. 8.She performed excellently in many films. However, she hasn't ever won an Oscar for Best Actress.

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