user-avatar
Standup
2 năm trước
Nén khí đẳng nhiệt để thể tích thay đổi 3 lần thì áp suất thay đổi một lượng 100 kPa. Áp suất ban đầu của khí là
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Mình gần gấp giúp mình với Complete the sentences by putting the verbs in brackets into the simple past or past perfect. 1. The film…… …. (already/ end) by the time he ....... ........... (arrive). 2. I…… …… (go) downstairs because I ........ .............. (hear) a noise. 3. We ...... ......(cannot/ send) you a postcard because we ................ (forget) our address book. 4..... .......(you/ finish) your homework before you went to the cinema? 5. I went to the box office at lunchtime, but they.. ..............(already/ sell) all the tickets. 6. I felt very tired when I got home, so I ......................(go) straight to bed. 7. I felt better by the summer, but the doctor warned me not to do too much. I.... .............(be) very ill. 8. Mai (live)..... ...... in Hai Phong for five years before she (move) ... ......to Ha Noi three years ago 9. Phong (tell)...... ........... me yesterday that he (learn).... ..................French for a year. 10. Ms. Hong (work) .... ............ at our school for twenty years before she (retire) .... ............ last June.

* Rewrite these sentences, using “used to”: 8. He did not travel to Paris last year. …………………………………………………………………………… 9. My mother was a doctor in that hospital. …………………………………………………………………………… 10. Did Danny drink 2 liters of water every day? …………………………………………………………………………… 11. Lam’s friends were excellent football players many years ago. …………………………………………………………………………… 12. I lived in a big city with my family when I was a child. …………………………………………………………………………… 13. Mr. Sang rode a water buffalo ten years ago. ……………………………………………………………………………

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team