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Nowadays,with the development of modern society,more and more inventions make our life become easier .For example,it is internet.As you know,internet brings us many benefit .Nevertheless,it also has some disadvantages.It makes people lazy.Some people spend lots of time surfing the internet instead of doing outdoor activities.Especially,it will effect to children's eyes,students don't care about their studying.They playing playing video games for long hours and their learning effectiveness will decrease.In conclusion,Internet is only useful for us if and when we know how to use it reasonablely.

~Hok Tốt!!!Bài mik tự viết nên có sai sót j mong mn bỏ qua nhen~

15 tháng 1 2020

I happened to be there when she revealed the truth. 

26 tháng 12 2019

There are many sports, which are good for our health and popular over the world. Soccer is one of my favorite sports. It is played by two teams consisting of 11 people each team. The general rule is that the ball is kicked by leg and the players get score when having the ball in their goal post. Football is known as “king” among other sports. First, it improves integrity when applying several techniques to create strong power. Second, it not only reduces stress and bad cholesterol of body but also relaxes out spirit after a hard working day. My brother usually plays football every afternoon after work as he is in a local sport club. Moreover, football is not simply one kind of sport, it is an art because of the popularity. Since there is an increasing number of football team over the world such as: Manchester United, Barcelona, Arsenal with professional players. Although I am not able to play well, I love watching football matches as they are interesting and we can also learn from their technique. Furthermore, football is public concern as well as heated debate. Football is now popular through women, who are thought not able to play this kind of sport.

Bản dịch
(Có rất nhiêu môn thể thao tốt cho sức khoẻ và nổi tiếng toàn thế giới. Bóng đá là một trong những môn thể thao yêu thích của tôi. Có 2 đội chơi, mỗi đội gồm 11 người. Luật chơi cơ bản là dùng chân đá bóng sao cho vào khung thành của mình. Bóng đá được biết đến như môn thể thao vua. Đầu tiên, nó nâng cao tinh thần đoàn kết khi áp dụng kĩ thuật chơi để tạo nên sức mạnh đồng đội. Thứ hai, chơi bóng không chỉ giảm căng thẳng và những chất béo có hại của cơ thể, mà còn giúp thư giãn tinh thần sau một ngày làm việc vấy vả. Anh trai tôi thường xuyên chơi đá bóng sau giờ làm bởi vì anh ấy nằm trong câu lạc bộ thể thao địa phương. Hơn nữa, bóng đá không đơn thuần là một môn thể thao, nó là một thể loại nghệ thuật bởi vì sự nổi tiếng. Ngày càng có nhiều đội bóng tầm cỡ thế giới nhu: MU, Arsenal, Barcelona với nhiều cầu thủ tài năng. Mặc dù tôi không đá bóng giỏi, tôi vẫn thích xem đá bóng bởi vì nó thú vị và ta có thể học từ những kĩ thuật của họ. Hơn nữa, Bóng đá là mối quan tâm của cộng đồng và làvasn đề nóng. Bóng đá nay phổ biến ở giới nữ, những người thường bị cho là không có nhiều khả năng chơi môn thể thao này.)

#Châu's ngốc

26 tháng 12 2019

        AGREE:       

              I think it is very necessary to play sports because the following reasons. Firstly, playing sports help us have a good health. If we usually act, our bone will be firm and our constitution will also be better. Not only, our body can be perfect and playing badminton, basketball or go swimming,etc make us to be taller. It is not difficult to have the height as we want. Secondly, We can relax after a hard working day by playing sports. I believe the tension will be faded if we play sports. Therefore, we can be difficult to have major depressive disorder. In conclusion, although you are the young or the old, playing sports is always important with everybody. Why don't we start our new day by playing sports?

25 tháng 12 2019

Áp dụng bđt AM-GM ta có:

\(\frac{x^2}{y+z}+\frac{y+z}{4}\ge2\sqrt{\frac{x^2}{y+z}.\frac{y+z}{4}}=x\)

\(\frac{y^2}{x+z}+\frac{x+z}{4}\ge2\sqrt{\frac{y^2}{x+z}.\frac{x+z}{4}}=y\)

\(\frac{z^2}{y+x}+\frac{y+x}{4}\ge2\sqrt{\frac{z^2}{y+x}.\frac{y+x}{4}}=z\)

Cộng các vế của các bđt trên ta được:

\(P+\frac{x+y+z}{2}\ge x+y+z\)

\(\Rightarrow P\ge\frac{x+y+z}{2}=1\)

Dấu"="Xảy ra \(\Leftrightarrow x=y=z=\frac{2}{3}\)

                       

26 tháng 12 2019

Áp dụng Svac - xơ:

\(P\ge\frac{\left(x+y+z\right)^2}{2\left(x+y+z\right)}=\frac{2^2}{2.2}=1\)

(Dấu "="\(\Leftrightarrow x=y=z=\frac{2}{3}\))

21 tháng 12 2019

I love living in the countryside. There are a lot of advantages when you live in the countryside. Living in the countryside means that you have more privacy because your neighbors live quite far from you. You have to walk for five minutes to get to your neighbor's house. Another advantage of living so far away from the city is less pollution. There are many fewer cars and factories in the countryside when compared to the city. This means everyone can go for a walk or work outdoor and not afraid of getting sick from the polluted air. Last but not least, you would gain so much more personal space when you live in the countryside. Each house is in the middle of a big land. You can use the land to farm for crops or have animal farms. With a lot of space on your land, you can literally do anything you want and no one will complain about it. When you walk down the street in downtown, you can comfortably walk down the street without bumping into some strangers. Living in the countryside is very different from living in the city. However, there are many benefits to it. 

16 tháng 12 2019

2. My parents were pleased that I got the good results last semester

18 tháng 12 2019

My parents are pleased that I got a good results last semester 

15 tháng 12 2019

30 năm trc, mình chx sinh ra -_-

10 tháng 11 2021

30 năm trc mk âm 21 tuổi bn ạ

Emperor Ly Thanh Tong founded The Temple of Literature in 1070. Now it is considered as one of the historic and cultural sites of Vietnam. And then in 1076 Emperor Ly Nhan Tong built The Imperial Academy as the first university of Vietnam.

In 1484, Emperor Le Thanh Tong built the first Doctor’s stone tablet there to memorize the devotion of Doctors. Now it is recognized as the World heritage by UNESCO. In 2003, the Ha Noi People Committee built four statues of Emperor Ly Thanh Tong, Emperor Ly Nhan Tong, King Le Thanh Tong, and Chu Van An who founded and developed Temple of Literature - Imperial Academy.

13 tháng 12 2019

Temple of Literature - Quoc Tu Giam is the leading diverse and diverse complex of relics of Hanoi city, located south of Thang Long Citadel. This place has been included in the list of 23 special national monuments by the Prime Minister of Vietnam.

13 tháng 12 2019

bạn học lớp  máy

13 tháng 12 2019

nhìn là biết lớp 9 rồi

13 tháng 12 2019


1. This year the rate of unemployment has increased slightly than it did in previous years.
2. Over the last 15 years, the rainfall in London has considerably much higher than in previous decades.
3. This comedian isn't nearly as funny as the audience expected.
4. The more she talks about going on holiday the more excited I get.
5. What exceeded the expectations was the costume design.

Viết lại câu sao cho nghĩa không đổi:

1.The rate of unemployment hasn't increased quite as much this year compared to previous years.(SIGHTLY)

->This year the rate of unemployment has increased___slightly than it__________________did in previous years.

hc tốt