cho 2,8g hỗn hợp kim loại Cu và Ag tác dụng với dung dịch HNO3đặc,đun nóng sinh ra 0,896 lít duy nhất là NO2(đktc) A,viết PTPU xảy ra B, tính khối lượng mỗi kim loại trong hỗn hợp ban đầu C,tính thành phần phần trăm khối lượng kim loại trong hỗn hợp ban đầu

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I. Rewrite the sentences in such a way mean almost the same as those printed before them 1. I'd prefer you to sign the contract without any further delay. → I'd rather....................................................................... 2. Kevin said he was sorry he had not finished the report. → Lola apologized............................................................ 3. We know that feudalism lasted for hundreds of years in Europe. → Feudalism...................................................................... 4. There aren't many people who have read this novel to the end but John is one of them. → John is one of................................................................ 5. Keeping in touch with the media is very important and necessary. → It's................................................................................... 6. Alice and Charles did not decide to move to a bigger house until after the birth of their second child. → Only................................................................................ 7. The only reason the party was a success was that a famous film star attended. → If it.................................................................................. 8. He can speak French well enough to go to the conference → His French..................................................................... 9. Is this the only way to reach the city center? → Isn't................................................................................?