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hoathanh2222000
2 năm trước
Một lượng khí được nén đẳng nhiệt đến thể tích còn 4 lít, áp suất khí tăng thêm 75% so với áp suất ban đầu. Thể tích ban đầu của khí là bao nhiêu?
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II. Find one odd word for each question: 1. A. Africa B. Sweden C. America D. Asia 2. A. continent B. beautiful C. important D. exciting 3. A. New York B. London C. England D. Kuala Lumpur 4. A. Hanoi B. Tokyo C. Bangkok D. Thailand 5. A. capital B. continent C. wonderful D. country III. Choose the best answer for each blank to complete the sentence: 1."Which ....................... is Britain in?" - "Europe". A. country B. continent C. city D. area 2. Nha Trang has an ....................... atmosphere of a young, ....................... city. A. exciting - growing B. excited - grown C. exciting - grown D. excited - growing 3. Eiffel Tower is the most visited ....................... in the world. North America the USA Singapore Britain Europe South America Brazil Asia A. city B. building C. region D. landmark 4. The Sydney Opera House is well-known in ........................ as well as over the world. A. America B. Australia C. The USA D. Italy 5. I ...................... to Wooden Church many times A. am B. have been C. was D. were 6. Vietnam is a tropical............................ A. capital B. world C. country D. weather 7. We had a wonderful holiday in Hue because we visited many .................. of interest there A. places B. buildings C. cities D. times IV. Give the correct form of the word given to complete the sentences: 1. New York is an....................................... city with many skyscrypers. (excite) 2. There are many modern............................... in Ho Chi Minh City (build) 3. Ha Long Bay is one of the most............................ places in Viet Nam (beauty) 4. The weather in Kon Tum is.............................. than the weather in Da Lat (hot)

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