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nguyentoan15081980
2 năm trước
Phát biểu nào sau đây sai? A. Đồ vật bằng thép để ngoài không khí ẩm sẽ bị ăn mòn điện hoá. B. Điện phân dung dịch CuCl2 thu được kim loại Cu ở anot. C. Kim loại Cu có tính khử mạnh hơn ion Fe2+. D. Ion Fe3+ có tính oxi hóa mạnh hơn ion Ag+.
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II. Use the word in brackets to complete the second sentence so that it has a similar meaning to the first. Write between two and five words. (10 pts) 1. When did you last see your cousin? (since) -> How __________________________ you last saw your cousin? 2. She sings so well that she has been asked to make a record. (such) -> She __________________________ that she has been asked to make a record. 3. What TV program do you like best? (favorite) -> What __________________________ TV program? 4. The electrician said, "I'll come tomorrow and fix the light?" (following) -> The electrician told me he __________________________ and fix the lights. 5. The twins look exactly the same to me. (tell) -> I can't __________________________ the twins. 6. Of course we'd be happy to have you to stay for a few days. (up) -> Of course we wouldn't mind __________________________ for a few days. 7. How much did your computer cost? (pay) -> How __________________________ your computer? 8. It's your own fault I told you it was dangerous to go near the dog. (not) -> It's your own fault I warned __________________________ near the dog. 9. Patrick wasn't allowed to go out with Sarah. (prevented) -> Patrick's parents __________________________ out with Sarah. 10. Maria can't decide whether to come to the party or not. (mind) -> Maria still hasn't __________________________ whether to come to the party or not.

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