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lequynhanh813
2 năm trước
Nén đẳng nhiệt từ thể tích 9l xuống 6l thì đấy áp suất của khí tăng lên lượng 50Pa . Hỏi ắp suất ban đầu là bao nhiêu
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IV. Choose a suitable word to fill in each blank: In - types - colorful - was - turtles - aquarium - it - her - aquarium - instead - remembered Diem Hang and her family went to Tri Nguyen (1)................................Nha Trang. They saw sharks, dolphins and (2)..................................... They saw many different (3)................................ of fish. Diem Hang thought the (4)............................ little fish were the most beautiful. There (5).......................... a souvenir shop near the exit of the aquarium. Diem Hang’s father bought (6).......................... a cap. It had a picture of a shark on (7)................................. She wore the cap all day. Her mother bought a (8)............................. She put it on the wall at home. After their visit to the (9).................., the family went to a food stall for lunch. Diem Hang did not eat fish. She (10).................... the beautiful fish in the aquarium. She ate noodles (11).....................................

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