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hien5201314
2 năm trước
câu3: đốt cháy hoàn toàn 1,12lit khí etylen(C2H4) ở đktc theo sơ đồ C2H4+O2------>CO2+H2O A) lập pthh b) tính thể tích khí oxi cần dùng c) tính khối lượng hơi nc tạo thành
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I. combine each pair of sentences to make one sentence, using words given. 1. any pilgrim would like to reach the top. There are more than 300 steps up the hill to Hung King Temple. (nevertheless) -> 2. at the Mid-Autumn Festival, kids can sing, dance and enjoy moon cakes. Every child likes it very much. (therefore) -> 3. we can also receive lucky money. We like Tet bacause it is a long holiday. (moreover) -> 4. most people book tickets long in advance. Thay cannot return home for Tet. (otherwise) -> 5. people become even busier than on ordinary days. Tet is considered a holiday. (however) -> II. make the questions for the underlined parts in the following sentences 1. a tortoise can run more slowly than a hare 2. the Thai people live in houses on stilts 3. the Hoa Ban Festival of the Thai people is held in lunar February 4. of the three books, I like the blue one most 5. the Yao people are famous for their elaborate costumes III. rewrite the sentence so that it means the same as the sentence before it. 1. do i have to fill in any forms? -> is it 2. i'm not his mother, i don't ask him to tidy his room every day. -> if i 3. i was in england. I was lucky to join the Glastonbury Festival -> when 4. a buffalo ploughs better than a horse -> a horse ploughs 5. he is not a Buddhist but he decided to eat as a vegetarian. -> although

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