Câu 3: Nêu nguyên nhân gây ra tật cận thị và viễn thị ở con người.

Vẽ MP40 Truy Sát '-' Etou, câu này vẽ chứ khum liên quan ở đou :')) Ẹt '-'

Vẽ anime vui !! Mình vừa lm xog đơn thương !! Zui qué

x-2+√x biến đổi về phương trình tích

I was busy last night, so I _____ ( not see ) a good movie on TV

Dùng phương pháp xuống thang giải câu sau: Tìm x,y thuộc Z $x^2+y^2+z^2=x^2y^2$

E đang cần gấp ạ ai có thể giúp em đc k ạ

Câu1: Điểm tiếp nhận hình của vật rõ nhất trên màng lưới được gọi là gì? Các cao nhân ơi giúp mik vs 😿😿😿

7. I could _______ much more for the painting if I'd sold it overseas. A. have got B. get C. have D. has got 8. We _______ into the state of the Swedish car industry. A. did some researches B. made some research C. made research D. did some research 9. _______ during the storm. A. They were collapsed the fence B. The fence was collapsedC. They collapsed the fence D. The fence collapsed 10. The new computer system _______ next month. A. is being installed by people B. is be installedC. is being installed D. is been installed 11. The children _______ to the zoo. A. were enjoyed taken B. enjoyed being takenC. were enjoyed taking D. enjoyed taking 12. _______ chair the meeting. A. John was decided to B. There was decided that John shouldC. It was decided that John should D. John had been decided to 13. Who_______ was coming to see me this morning? A. you said B. did you say C. did you say that D. you did say

Dùng phương pháp xuống thang giải câu sau: Tìm x,y thuộc Z $x^2+2y^2+2xy+3y=4$