BÀI 12: CHỨNG TỎ RẰNG: D, H = 313^6 . 36 - 315^5 . 299 $\vdots$ 7 BÀI 13: CHO: A = 2 + 2^2 + 2^3 + ... + 2^60 CHỨNG TỎ RẰNG A $\vdots$ 3 ; A $\vdots$ 7 ; A $\vdots$ 5

Giup mik cau 3 vs 4 phan 1 vs aj

Tính thể tích CO2 (đktc) khi hấp thụ hoàn toàn vào 200ml dd NaOH 1M để sau phản ứng thu được 1 muối duy nhất.

I. Give the corect form of the word in CAPITALS to complete each fo the following sentences: 1. There are a lot of sick ....... such as carves, ties and dresses in our shop. ( PRODUCE ) 2. Bat Trang is one of the most famous ..... craft villages in Ha Noi. ( TRADITION ) 3. We should read this leaflet to see what ______ are organized during the festival. ( ACT ) 4. They showed me a marble sculpture which was ..... made by hand. ( SKILL ) 5. Last week we had a _______ trip to an ancient village on the outskirts of Ha Noi. ( MEMORY ) 6. Obviously, our handicrafts are in _____ with those of other villages. ( COMPETE ) 7. Do you know that _____ have to follow 15 stages to make a conical hat. ( ART ) 8. My grandfather has devoted himself to many ........... events in our community. ( CULTURE ) 9. You should spend at least one week to visit the tourist ........... in this city. ( ATTRACT ) 10. We are impressed by a wide _______ of lacquerwares in the showroom. ( VARY ) II. Complete the sentences with suitable subordinators from the box ALTHOUGH AS SOON AS BECAUSE BEFORE SO THAT WHILE 1. The children are very excited _____ they are going to visit a craft village this weekend. 2. We will tell Alice about the trip ______ we meet her. 3. _____ it rained a lot, they enjoyned their holiday. 4. I bought a new pair of glassed ______ I can see better. 5. ______ I go out tonight, I will have to finish this essay. 6. Phong burnt his hand ____ he was cooking dinner. 7. Laura always gets up early very morning _______ she's not late for her work. 8. Mr. Harrison seems to have a lot of money _____ he lives in a luxurious house. 9. ______ I was waiting for the bus, I saw some foreign tourists. 10. They didn't win the game _____ they played very well.

1. My pen pal was really ____ by the beauty of Ha Long Bay. (impress) 2. Both competitors are ____ strong and fast. (surprise) 3. The company has made a new motorbike having very low fuel ____. (consume) 4. A large number of car accidents are caused by fast and ____ driving. (care) 5. Could you send me details of courses for ____, who have never learnt English before. (begin) 6. Ba’s family and Liz had a very ____ day in the countryside last weekend. (enjoy) 7.While we ( do)………………..our homework last night, the electricity ( go)…………………..out. 8.If you ( throw)……………………trash on the streets in Singapore, you ( fine)……………………… ...................... Dịch từ trong ngoặc ; nói từ cần điền là tính từ ; danh từ hay động từ ; trạng từ +Và vì sao lại điền từ đó ?

They (play) ..... it three times a week. Chia đúng động từ trong ngoặc

giúp em với ạ 1 hay 2 cách cx ddc ạ

Vẽ semi nam đẹp bts càng tốt nha Nhận xét cx như cho bt đây là ai nha cảm ơn mn trc

cho hình bình hành MNPQ có MP vuông MP, Gọi E, F là trung điểm của MN và PQ. a) Chứng minh tứ giác MEPF là hình thoi . b) Gọi Mx là tia đối của tia MN CMR: MQ là phân giác của góc FMx

giải giúp mình với mình đang cần gấp