Cho 2,24l etylen (đktc) tác dụng hoàn toàn với nước thu được chất A tác dụng với Na. Ôxi hóa không hoàn toàn A thu được B,B tác dụng được với Na2CO3

1. You ______ attend the lecture about UFOs if you like. A. may B. might C. Both A and B 2. "Will you go to see the movie Guardians of the Galaxy with us tonight?" - "I'm not sure. I _____ go or not." A. may B. might C. Both A and B 3. My father says that I _____ learn to become an astronaut as I dream of. A. may B. might C. Both A and B 4. He _____ be small and thin. Anyway, I have never seen him before. A. may B. might C. Both A and B 5. You ______ get tired working all day in the laboratory. A. may B. might C. Both A and B 6. I ______ buy a telescope if I can still afford it. A. may B. might C. Both A and B 7. ______ I ask your phone number? A. may B. might C. Both A and B 8. You ______ use any computers in this room. A. may B. might C. Both A and B 9. That _____ be true. A. may B. might C. Both A and B 10. The policeman says we ______ go home. A. may B. might C. Both A and B

Cho em hỏi C2H4 ra poli etilen (PE) Như nào ạ

mn vẽ choa hi cái skin quỷ dạ xoa trong ff ấy ko thì vẽ cái j liên quan tới quỷ dữ là đc :v 1 sì lót cho a zen undeptryy :)) kkk coi chừng báo cáo @Nhóc

tại sao khi đốt 1 đống củi trong sân tàn tro lại bay lên cao và có gió từ xung quanh thổi vào

Giúp mình bài này với mọi người ơi Mk đang cần gấp Mk cảm ơn trước nha

Viết 1 đoạn văn nêu vai trò của việc học đối với mỗi chúng ta

Giúp mình với nha. Bạn nào làm được mình cảm ơn

Làm cầu 10 cho mọi đi. Việt lại câu

1.My brother cooks better than my sister. My sister doesn't 2.Before I went to school,I had had breakfast at home. After I 3.Although the storm was terible,no one was injured. Despite 4.Today isn't Sunday,so I have to go to school If today 5.Global warming has caused many natural disasters. Many natural disasters 6.Noise pollution happens.There is a change in animals living pattern. Noise pollution causes 7.People throw rubbish in the street.The street doesn't look attractive. If people didn't 8.All flights had to be cancelled as a result of the pilots sudden strike The pilots suddenly went on a strike,so 9.They are going to plant a lot of trees in the school yard A lot of 10.I don't have enough money,so I can't buy this motorbike. If 11.Although they were tired,they tried to finish their project on time In spite of 12.''We may go sightseeing in Sapa next week'' My friends told me that 13.His room is untidy,so his mother is unhappy. Because