Dãy nào sau đây gồm các chất đều là oxit bazơ ? A: FeO, CaCO3 , MgO. B: CaO, MnO2 , HCl. C: Fe2 O3 , CaO, MgO. D: MgO, NaOH, Al2 O3 .

Các bạn giúp mk câu 1,2 nha Mk xin cảm ơn !!

điền giới từ: why did you leave ____the seccond question on your examination

Mk đàng cần gấp lắm rồi ạ😭. Giúp mk nhoa mn 🙏🙏🙏🙏🙏. Pleaseee☹️☹️☹️☹️☹️☹️Sắp phải nộp òi😭😭😭😭

Giúp mình câu 18 đến 21 với. Tự luậnnhes

Mọi người giúp mình với :(( Mình đang cần gấp Vote 5 sao

Giúp mk bài 1,2,3,5 với Hứa sẽ cho 5 sao + cảm ơn

Cho em hỏi bài tập 2 em Ko biết làm

I. Rewrite the sentences keeping the same meaning. 1. My house is bigger than your house. Your house _____________________________________________________ 2. The black car is cheaper than the red car. The red car _____________________________________________________ 3. This film is more interesting than that one. That film is ____________________________________________________ 4. My kitchen is smaller than yours. Your kitchen____________________________________________________ 5. My mother cannot cook as well as me. I can__________________________________________________________ 6. She has a house which is not as modern as my house. My house is____________________________________________________ 7. The movie was boring. I had been thought it was interesting. The movie was__________________________________________________ 8. He cannot play tennis as well as Jack. Jack can________________________________________________________ 9. I did not spend as much money as you. You spent______________________________________________________ 10. I didn’t think this book is expensive as it is. This book is ____________________________________________________ II. Put the words or phrases in the correct order. 1. I say/ people/ it / is/ Some/ for/ better/ children/ that/ in the city/ to/ than/ grow up/ in the countryside. ______________________________________________________________ 2. in/ Is/ the country/ living/ healthier/ living/ much/ in/ than/ the city? ______________________________________________________________ 3. because/ the air/ People/ living/ fresh/ the villages/ enjoy/ is/ clean/ in/ and. ______________________________________________________________ 4. We/ onto / load/ helped/ buffalo drawn carts/ the farmers/ the rice. ______________________________________________________________ 5. changed/ in/ has/ a lot/ ten/ over/ Life/ the/ countryside/ past/ the/ years. ______________________________________________________________ 6. In/ children/ the city/ play/ the countryside/ freely/ than/ more/ in. ______________________________________________________________ 7. learn/ a/ Nomadic/ horse/ when/ to/ children/ they/ small/ are/ ride. ______________________________________________________________ 8. jobs/ many/ formers/ Unlike/ depend/ other/ the/ heavily/ weather/ on. ______________________________________________________________

cho x>1, GTNN của hàm số f(x) = x + 1/(x-1) là A. 2 B.3 C.-1 D.1