Bonjour je suis nouveau quelqu’un pourrait m’aider svp car je bloque trop
8. Quels sont les deux principaux éléments composant un alternateur ?
9. Quelle forme d’énergie doit-on apporter à l’alternateur pour qu’il fonctionne ?
10. Quelle est la forme d’énergie « utile » obtenue avec un alternateur ?
11. Pourquoi l’énergie thermique occasionnée par les frottements est-elle « inutile » ?
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Bonjour je suis très nul en anglais et je dois mettre ses verbes au prétérit dans chaque phrase approprié et des moi s’il vous plaît Complete the following sentences with the appropriate verb from the list, using the preterite: send, read, smell, rise, shut, ride, shine, rent, sleep, ring, sell, run, sit, say, sing, see, show, set, shoot and shake. 1) Helen got her suitcase out of the taxi and ..................... towards the bus. 2) She smiled to her pupils and .................. good morning. 3) When the teacher invited the students to do so, they all ............ down. 4) My mother ........................ me a very nice gift for my birthday. 5) The children ..................... the table to help their mother. 6) I polished the glasses until they ..................... . 7) His voice .................. with emotion as he announced the news. 8) I ........................ about her death in today’s paper. 9) He .................. an arrow from his bow. 10) I remember that, when I was a child, my grandmother’s house always ..................... of cakes. 11) My neighbour ........................ me some pictures of her newborn grandson. 12) When I arrived, he .................. to welcome me. 13) I looked out of the window but ..................... nothing. 14) We .................... a holiday cottage from an agency. 15) She ........................ a lullaby to her child to make him sleep. 16) They ..................... their car to a friend. 17) He ............... his eyes and fell asleep. 18) David ..................... while you were out. 19) She ..................... along narrow country lanes. 20) I ..................... at a friend’s house last night.
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