Đại dịch Covid-19 đã gây ra nhiều khó khăn, tổn thất cho nhân dân Việt Nam. Song, với sự chung tay của tất cả mọi người những bếp ăn không đồng, ATM gạo không đồng, siêu thị không đồng, ... ở khắp nơi lần lượt khai trương đã làm ấm lòng những con người gặp khó khăn trong đại dịch, thể hiện lòng tương thân tương ái cao. Là một người dân Việt Nam, em có suy nghĩ gì về những sự việc trên
Viết bài văn theo đề trên. Giúp mình với mình cần gấp lắm
Cảm ơn
Cho 2 biểu thức A= \(\frac{x+7}{3\sqrt{x}}\)và B= \(\frac{2\sqrt{x}}{\sqrt{x}+3}\)+ \(\frac{\sqrt{x}+1}{\sqrt{x}-3}\)+ \(\frac{7\sqrt{x}+3}{9-x}\)với x > 0 , x khác 9
a) Tính A khi x=25
b) Chứng minh: B= \(\frac{3\sqrt{x}}{\sqrt{x}+3}\)
c) Tìm giá trị nhỏ nhất của biểu thức P=A.B
giúp mình nhanh với mai mình thi rồi
1. How many parts is London divided into?
2. Where do the rich people live?
3. Do the poor people live in the East End?
4.Who visited London before the Great October Socialist Revolution?
Complete the second sentence so that it has a similar meaning to the first
1. It took me about one hour to find the lost keys
---) I spent
2. They have repaired their house recently.
---) Their house has
3. Apples are cheaper than oranges.
---) Apples are
4. Unless you work harder , you won't pass the exam.
---) If you
5. ''How many students are there in your class?''
---) The teacher asked me
Complete the sentences , using the words given.
1. I / everyone / kind / were / wish / and friendly /.
2. about / to / What / the zoo / this / going / weekend /?
3. take / at recess / part / in / Students / activities / different /.
4. may / This / used / for / room / be / the classroom /.
1.''Don't forget to bring your passport with you tomorrow.''
2.''Bring it back if it doesn't fit.'',I said to her.
3.No one had told me about it
4. I buy 2 newspapers and 1 magazine everyday.
5. My students will bring the children home.
6. We should keep the room tidy.
7. Keep silent or you'll wake the baby up.
If
8.Stop talking or you won't understand the lesson
If
9. I don't know her number, so I don't ring her up.
If
10. I don't know the answer, so I can't tell you.
If
11. We got lost because we didn't have a map.
If
12. I don't know more people.
I wish
13. I don't have a key.
I wish
14. Ann isn't here.
I wish
15. It is cold.
I wish
16. I live in a big city ( I don't like it).
I wish
1. “I’ll take you to town” (offer)
------------------------------------------------------------------------------------------------------
2. “My friend will eat all food in fridge” (agree)
-----------------------------------------------------------------------------------------------------
3. “Lan ‘ll go to the cinema with me” (promise)
------------------------------------------------------------------------------------------------------
4. “Don’t sit on my hat!” (request)
------------------------------------------------------------------------------------------------------
5. “John, remember to pay th watch to me.” (remind)
--------------------------------------------------------------------------------------