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phuongmai13062001
2 năm trước
Tìm tất cả các số chính phương sao cho nếu đổi chỗ chữ số hàng chục và chữ số hàng đơn vị thì được một số chính phương khác số ban đầu.
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Part 2: Choose the best answer (A, B, C or D) to complete the following sentences. 1. That book is by a famous anthropologist. It's about the people in Samoa ________________ for two years. A. that she lived B. that she lived among them C. among whom she lived D. where she lived among them 2. I have always wanted to visit Paris, ___________ of France. A. is the capital B. which the capital is C. that is the capital D. the capital 3. The chemistry book _____________ was a little expensive. A. that I bought it B. I bought that C. what I bought D. I bought 4. Do you remember Mr. Goddard, __________ taught us English composition? A. who B. whom C. that D. which 5. I have three brothers, _____________ are businessmen. A. that all of them B. who they all C. all of whom D. who all of them 6. My grandfather, _________a wise man, has greatly influenced my life. A. is B. that is C. who is D. who he is 7. Excuse me, but there is something about ____________ immediately. A. which I must speak to you B. which I must speak to you about it C. that I must speak to you about D. that I must speak to you 8. Is this the address to _____________ you want the package sent? A. where B. that C. which D. whom 9. Ann quit her job at the advertising agency, _________ surprised everyone. A. which B. that C. who D. that it 10. Were you able to locate the person _________ wallet you found? A. which B. who C. where D. whose

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