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Cho parabol (P): y= x2 và đường thẳng (d): y= 2x+ m 2 + 1( m là tham số) a, Xác định tất cả các giá trị của m để (d) song song vs đường thẳng (d’): y=

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Cho parabol (P): y= x2 và đường thẳng (d): y= 2x+ m 2 + 1( m là tham số) a, Xác định tất cả các giá trị của m để (d) song song vs đường thẳng (d’): y= 2m 2 + m2 + m b, Ký hiệu xA; xB là hoành độ giao điểm A … Đọc tiếp

Ahmed Malik (0) …sell… (sell) newspapers and sweets from his shop in north London. He (1) ===. (have) the shop fo

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Ahmed Malik (0) …sell… (sell) newspapers and sweets from his shop in north London. He (1) ………………………………. (have) the shop for thirty years. His wife (2) ………………………………. (work) in the shop with him and they (3) ………………………………. (employ) two assistants. In 2005, they (4) ………………………………. (buy) another shop in another part of London and their … Đọc tiếp

1. Without the help that Joe gave me, I don’t think I would have finished the course. been – If it ………………….., I don’t think I would have finished the

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1. Without the help that Joe gave me, I don’t think I would have finished the course. been – If it ………………….., I don’t think I would have finished the course. 2. Susan doesn’t intend to climb that mountain again. has – Susan ……………………………………….…………….. that mountain again. 3. After a long hard journey, I cheered … Đọc tiếp