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tramvinmini
2 năm trước
Xét sự đồng biến, nghịch biến : a, y = sinx trên (-π,π) b, y = -2$\pi$ $x^{2}$ + 6$x^{2}$ - 6x +4
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III. Complete with a suitable preposition to form the phrase verbs of LOOK. 1Their aunt looked ……………….. them after their mother’s death. 2Look ………………..! There’s a car coming. 3The policemen are looking ……………….. the car accident yesterday in Highway No.4 4Can you lend me your dictionary? I want to look ……………….. some new words. 5Why are you under your bed? Are you looking ……………….. anything? 6My father is a clear example for us to follow. We all look ……………. to him. 7He looked down ……………. the other students as he thought he was second to nothing. 8Don’t look ……………. her eyes! Look away. 9We’d like a room with the balcony looking ……………. to the sea. 10Stop looking ……………. me like that. It isn’t my fault. giúp với :<<<<<<<<<<,,,

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