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5 tháng 5 2021

    The world is currently very developed, which means that technology is very evolving, especially smartphone. And it brings a lot of benefits, I of course agree. Because it's so useful. Smartphone works remotely, even when you're in another part of the world. You can communicate verbally, video, audio and exchange other media. All websites, applications and software have been created to help users socialize. Social media, texting, texting, laptops, tablets, and cell phones mean no one needs to feel isolated in the digital world. Users can be regularly updated with news about local events and social developments. We can also learn through technology. Anyone with access to the internet today can access a huge amount of the world's knowledge through the web. Alternatively, lessons and courses can now be offered virtually online. Online social media or playing computer and mobile games is becoming more and more popular. Traditional media also developed, as television and broadcasting were digitized along with radio. It has many benefits, but it also has harmful effects. Nowadays, there are a lot of young people who are interacting too much with internet devices, and can easily watch bad programs, programs like those are not good for them. However, Smartphone is also a lot of benefits, is an important part of our life

5 tháng 5 2021

1. Bảo quản vắc xin

Đây là một yếu tố đặt lên hàng đầu bởi vắc xin luôn đòi hỏi phải bảo quản ở một điều kiện nghiêm ngặt, đặc biệt là các loại vắc xin nhược độc. Mỗi loại vắc xin đều có một khoảng nhiệt độ bảo quản thích hợp, đối với các loại vắc xin virus ở nhiệt độ từ 2 – 8°C, các loại vắc xin vi khuẩn từ 5 – 150C. Nếu nhiệt độ bảo quản vắc-xin nằm ngoài khoảng nhiệt độ bảo quản, hoặc để vắc xin bảo quản ở ngăn đá sẽ làm mất tác dụng của vắc xin.

Ngoài ra, bà con cũng cần chú ý việc bảo quản vắc xin khi vận chuyển, nếu ở xa nơi bán vắc xin thì khi đi mua nhất thiết có hộp xốp, phích đá để bảo quản; nếu mua gần thì bảo quản bằng túi nilông tối màu có giấy bọc. Khi vận chuyển vắc xin cần bao gói kỹ, tránh hiện tượng va đập, tránh được vắc xin tiếp xúc trực tiếp với đá lạnh, đặc biệt không cho ánh nắng trực tiếp chiếu vào vắc xin để đảm bảo chất lượng và hiệu quả phòng bệnh của vắc xin.

2. Sử dụng vắc xin

Nếu khâu bảo quản tốt song chúng ta sử dụng vắc xin không đúng kỹ thuật thì hiệu quả cũng sẽ thấp. Khi sử dụng vắc xin chúng ta cần chú ý các yếu tố sau:

- Cần đọc kỹ hướng dẫn sử dụng vắc xin trước khi dùng, nếu không rõ thì hỏi thêm ý kiến của bác sĩ thú y.

- Khi dùng phải kiểm tra lọ vắc xin bằng mắt thường xem màu sắc, độ vẩn có gì khác thường (ví dụ: không dùng vắc xin bị đổi màu, vẩn đục).

- Không được tiêm vắc xin cho động vật đang mắc bệnh, nghi mắc bệnh, động vật quá gầy yếu, quá non, con mẹ mới đẻ, động vật mới thiến chưa lành vết thương, những con mang thai ở kỳ cuối.

- Dùng vắc xin đúng liều lượng, đúng vị trí, đúng lứa tuổi.

- Xi lanh, kim tiêm phải đảm bảo tiệt trùng. Biện pháp tốt nhất là luộc sôi hoặc hấp, để nguội dụng cụ trước khi sử dụng (chú ý không nên dùng cồn để sát trùng dụng cụ).

- Pha vắc xin đúng chỉ dẫn, trước khi sử dụng phải lắc kỹ lọ vắc xin.

- Vắc xin pha xong dùng ngay, không để quá 2-3 giờ sau khi pha, không cầm lâu trong tay; nếu thừa phải hủy, không được dùng cho ngày hôm sau; không vứt bừa bãi chai lọ, kim tiêm.

- Sau khi tiêm vắc xin, cần theo dõi vật nuôi để kịp thời phát hiện các trường hợp gia súc, gia cầm phản ứng sau khi tiêm để có biện pháp can thiệp.

3. Một số bệnh cần chú ý tiêm phòng cho vật nuôi

- Đối với trâu bò: tiêm phòng bệnh tụ huyết trùng, lở mồm long móng.

- Đối với lợn: cần được tiêm phòng đầy đủ 04 bệnh đỏ (tụ huyết trùng, phó thương hàn, đóng dấu lợn, dịch tả lợn), lở mồm long móng.

- Đối với đàn gà: tiêm vắc xin Newcastle, Gumboro, Cúm gia cầm.

- Đối với đàn thủy cầm: tiêm Cúm gia cầm, Dịch tả vịt.

1 tháng 10 2021

Refer:

Modern society is constantly developing, and the appearance of the Internet has opened up a whole new era of access and sharing of information. This brings a tremendous reform and benefits to all humanity. In our lives there are innumerable questions that need to be answered, and the Internet was born as a useful tool to help us solve those questions. Searching for information in the past has cost humanity a lot of time and effort, and not everyone had patience to turn the pages one by one to find the information they needed. However, our lives have changed tremendously since the arrival of the Internet, and the search of general information on the Internet has not consumed us much more than mouse clicks and keyboard typing. This is where most basic and specialist information is gathered from the majority of occupations and fields in our life. There are countless websites that contain useful information for research and study, and Wikipedia is now considered to be the most complete and accurate encyclopedia. Searching the Internet is simple, but we should also be careful in getting that information. Not all knowledge on the Internet is accurate and complete, so we need to compare information from many different sources before actually using any of them for our purposes. The Internet is an infinite ocean of knowledge, and we can learn countless things if we know how to use it properly.

5 tháng 9 2020

As you know, mobile communications is very useful to help people communicate with each other. Today, all subjects were able to use mobile phones. you can use by a number of amenities: alarm clock, phone number, store photographic memories .... Besides, the phone is considered as "genuine" you can have fun by listening to music or playing games, reading the newspaper over GPRS ... It would be - will be useful for people who can use electricity a reasonable voice but when it uses electrical work thoaiT your learning will also somewhat affected by the use of the device. Because you are among the many phone users that neglect the study. at this age, the less you will call only to talk the message. How much lost time. And if the other person replies to your message a little late, you will sit waiting, his eyes focused on the phone screen and in the beginning always thought why not get the signal response. Now wonder so where are the time to learn?

In modern times, our continued advance in technology has led to the explosion of many useful electronic devices, one of which is mobile phone. It has become a vital part of people’s life on account of the huge benefits it brings. To begin with, mobile phone is a source of information. With Internet access available anywhere and at any time, users can search for the latest news and keep themselves informed of events around the world. Not only providing information, it also acts as a useful device for storage. Photos, videos, records or texts can all be stored in your phone. For instance, when you attend a lecture but seem to be not quick enough to take note everything, it is possible to record it and play back several times. More than that, the important function making it increasingly appealing nowadays is a source of entertainment, offering people with a wide range of activities in the free time such as playing games, listening to music or reading e-books. Last but not least, mobile phone has been upgraded to become a multifunctional device, which can come in handy in different situations. Many cell phones often come with a GPS and a Map application, allowing users to identify their location and get the right way to the place they want. To sum up, mobile phone is undoubtedly one of the greatest inventions, which not only meet the demand for communication, information exchange and entertainment but also offers numerous useful functions that make our life easier.

9 tháng 5 2021

Cảm ơn bạn nhé ❤️❤️

26 tháng 9 2021

I find playing online games very interesting. It can support me to feel relaxative after everyday after tired time of learning at school. I usually like to play online chess. It is exciting and challenging. It also help me to make friends online. It helps me to think over everything before acting. However, I always limit my time of playing online games. Because I think playing too much online games makes me tired. My eyes are often soring. My mother always reminds me of learning hard, so I know what is the most important to me. Playing online games only helps me to relax a little. So I advise you to working hard at school, and just spend a little time playing online games, although how much you like it.

30 tháng 10 2021

Internet – one of the greatest innovations of our times – has become a familiar term in our daily life. Besides its undeniable positive influences, it is necessary to acknowledge the disadvantages it brings. The most predominant drawback that people need to consider is security issues. As the Internet is widely used in different aspects of life such as business or education, users’ privacy can run a risk of invasion by hackers, causing their personal information to be leaked. Furthermore, in the virtual world where people are connected with each other and access is unlimited, it is a good opportunity for scammers and cyber criminals to approach their “preys”. Another bad side of this tool is the spread of false or inappropriate information. Every day or even every hour, a number of information is freely uploaded and shared without any restrictions.As a result, many people exploit this to distribute fake news for their own advantage, which can have a negative impact on a large scale. Moreover, the availability of entertainment on the Internet also makes unhealthy materials more accessible than ever, leading to a rise in behavioral problems, especially juvenile delinquency. Last but not least, Internet can be seen as additive. Nowadays, people are likely to spend hours surfing the web, it can be at class, it can be at work or at lunch, anywhere and at any time. Sometimes it may become a distraction, causing them to work ineffectively. Watching your favorite film or finishing work – that’s definitely a hard question. Besides, some people are so addicted that they live in the virtual world more than in the real world. They tend to express their feelings and opinions freely on social network while being rather reserved in the outside world and lacking interaction with others around. To put it briefly, much as the Internet offers a wide range of benefits in different fields, it has the cost that needs careful consideration.

20 tháng 10 2018

Playing sport is necessary because it brings about physical strength and mental power to the person involved in this on regular basis. Outdoor sports such as football, cricket, volleyball, hockey, running, etc help in improving physical health and mental fitness. However, some indoor games and sports brain games, chess, Sudoku, etc improve mental power and concentration level.

Sports and games are very beneficial to us as they teach us punctuality, patient, discipline, teamwork and dedication. Being involved in the sports activities helps us in getting protected with numerous diseases such as arthritis, obesity, heart problems, diabetes, etc.

It teaches us to go ahead in life by removing all the weaknesses. It makes us bold and gives the feeling of happiness by reducing the occurrence of anxiety and angry. It makes us physically fit and be mentally comfort, which we can easily deal with all the problems.

Playing sports is very necessary for the growth of an individual in our life. It's improtant to reserve a good health. Firstly, playing sports helps control weight and prevent obesity. Moreover, It also helps add body have a balance and stay in a good shape. Secondly, we can make lots of new friends when playing together and we will develop teamwork skills annd other useful skills.Finally, we can be creative, confident and feel satisfied when playing sports. Moreover, playing sports will reduce the pressures in our life, at school and relieve stress after a long day. For these reasons, I think we should spend our time playing outdoor sports such as football, badminton, basketball and ect to prevent the health issues and have a healthy life.

That's all. Thanks for watching!!!!

9 tháng 5 2021

In today's society, industrialization and socialization are constantly developing. The birth of robots is the key to ushering in an era of advanced science and technology serving the needs of automation. They not only give you amazing experiences to enhance your life, but also minimize the amount of heavy human work. Therefore, the benefits of Robots in everyday life are undeniable. The benefit of the robot lies not only in safety, but also in its extreme speed and accuracy. Robots are not like humans, they are not distracted by emotional factors, or work environment. Above all, they are a labor tool that never complains, asks for early leave, takes leave or asks for a raise. Saving production costs, improving product quality, working efficiency, and bringing about high safety are the basic benefits when using robots in life and production. With the benefits of robots in life, these modern, modern mobile machines are increasingly widely used and popular in almost all industries and fields of life.

9 tháng 5 2021

       Today, robots are used in factories all over the world because robots are more efficient and accurate than humans. Robots can work long hours without any salary and food, don't need sleep or rest, can't shake or shake like human hands do and can do jobs that people aren't available to. ready to do. It must be recognized that the ability of the robot to work is extremely durable, stable, low maintenance costs, high working efficiency. Using robots at work helps a lot for businesses in optimizing operations, saving costs, and improving the quality of the working environment. In addition, using robots can increase productivity at work, cause uniformity in product quality, safety for workers, but it is also harmful: Robots need a power supply. Volume, which can take the place of many people in factories, can store large amounts of data, but storing, accessing, and retrieving is not as efficient as the human brain. This limits how robots can help and interact with people, but robots are still useful for humans, so we still need robots.

In our life, information technology plays a very important role. Especially in learning. Along with the development of society, we can use the internet to find information related to classroom lessons, external information to supplement our knowledge. In addition, we can use the internet to teach and learn online on support websites. We can also take tests, do homework online just by sitting in front of the computer screen or the phone. All of these will help improve our learning. In general, information technology plays a lot of important roles in learning, let's use it properly to help our learning.

16 tháng 5 2023

how are you? I hope you are in the pink of health. Thank you for your interesting letter
Today, I'm going to tell you about the benefits of technology. Technology has many benefits. Firstly, it can be means of entertainment. For example, we can play games, and listen to music, ...Secondly, it helps people communicate easily and conveniently by email or chat.
Can you add more? Write to me soon.
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