user-avatar
nguyetanhych
2 năm trước
Khối lượng (gam) và thể tích (lít) khí oxi đủ dùng để đốt cháy hoàn toàn 2,4 gam cacbon lần lượt là bao nhiêu
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

Câu hỏi 23: It / be/ necessary / you/ practice English / every day / . A. It isn’t necessary to you to practice English every day. B. It is necessary for you to practice English every day. C. It is necessary to you to practice English every day. D. It is necessary for you to practicing English every day. Câu hỏi 24: Tom / always / going / home / late / so / mother / be/ angry / . A. Tom is always going home late, so his mother isn’t angry. B. Tom was always going home late, so his mother was angry. C. Tom is always going home late, so his mother is angry. D. Tom is always going home late, so his mother was angry. Find the mistakes in the following sentences (25 - 29). Câu hỏi 25: It’s three years from my brother left home for the United States. A. It’s B. from C. for D. left Câu hỏi 26: Every body sang and danced happy at the party last night . A. happy B. last night C. sang D. at the Câu hỏi 27: David has been eating in this restaurant several times. A. several B. in C. has been eating D. this Câu hỏi 28: Could you tell me how much it cost , and where to buy it ? A. to buy it B. tell C. Could D. it cost Câu hỏi 29: Getting enough sleep is important in order to not fall asleep in class . A. to not fall B. is C. in class D. Getting Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions (30 - 38). Câu hỏi 30: My father said I could use his car. A. My father allowed me to use his car B. My father advised me to use his car. C. My father suggested me using his car. D. My father ordered me to use his car. Câu hỏi 31: This is my old friend. She has just come back from Paris. A. This is my old friend whom has just come back from Paris. B. This is my old friend whose has just come back from Paris. C. This is my old friend who has just came back from Paris. D. This is my old friend who has just come back from Paris. Câu hỏi 32: You can’t visit the United States unless you get a visa. A. You can’t visit the United States whether you get a visa or not. B. Although you get a visa, you can’t visit the United States. C. If you don’t get a visa, you can’t visit the United States. D. You can visit the United States if you don’t get a visa. Câu hỏi 33: “I must go to Ha Noi tomorrow.” said Nam. A. Nam said that he had to go to Ha Noi the next day. B. Nam said that he must go to Ha Noi next day. C. Nam said that he had to go to Ha Noi tomorrow. D. Nam said that I had to go to Ha Noi the next day. Câu hỏi 34: You mustn’t use this machine after 5.30 pm. A. This machine mustn’t used after 5.30pm B. This machine mustn’t be used after 5.30pm C. This machine must be used after 5.30pm D. This machine mustn’t be use after 5.30pm Câu hỏi 35: Would you like to go to the movies, Sarah?” Mike asked. A. Mike invited Sarah to go to the movies. B. Mike asked Sarah if she liked to go to the movies. C. Mike suggested Sarah to going to the movies. D. Mike reminded Sarah to go to the movies. Câu hỏi 36: “Don’t forget to sign the form”. Anne said to Jane. A. Anne remember Jane to sign the form. B. Anne reminded Jane not to sign the form. C. Anne reminded Jane to sign the form. D. Ann ordered Jane to sign the form. Câu hỏi 37: Depite working hard, he can’t support his large family. A. Although he works hard, he couldn’t support his large family. B. Although he works hard, he can’t support his large family. C. Although he worked hard, he could support his large family. D. Although he worked hard, he can’t support his large family. Câu hỏi 38: I’m very pleased that we will meet again soon. A. I’ve been looking for you for a long time B. I think we should meet again soon. C. I’m looking forward to meeting you again soon. D. Please don’t come and meet us again.

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