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Anonymous users2024-02-07Today, I would like to introduce you to one of the most familiar right-hand men - the computer. When you are bored and depressed, when you have a problem that you can't solve, you will definitely think of it at the first time, it is a playmate of yours, but also a knowledgeable teacher of yours, it can do anything, let me introduce you to the computer.
There are two types of computers: desktop computers and laptops. Let me first introduce you to the desktop computer, which is bulky and cannot be carried around, because this kind of computer not only has a large display, but also a host, in addition to a mouse, keyboard, etc., can fill a computer desk at once.
The laptop is different, it is small and exquisite, easy to carry around, only larger than the average notebook, as thick as centimeters, folded, just like our commonly used notebooks, that is, monitors, mice, keyboards as a whole, just a handbag can hold all its equipment.
Do you know what the world's first computer looked like? Let me tell you! The first computer was born in 1946 at the University of Pennsylvania in the United States, and it was named ENIAC.
The ENIAC consists of 18,000 vacuum tubes, as well as a number of hot water silver tanks and flash distribution boards. It weighs about 30 tons, occupies an area of several hundred square meters, consumes 150kw of electricity, and costs $400,000. I'm sure you'll find it incredible after hearing this!
Think about the laptops we have now, what a leap it is!
Let's talk about the functions and functions of computers. The first computers were only used to store information and replace the human brain, but now the power of computers is unmatched. In addition to the original function, the computer also has a powerful network function - the Internet, which has spread all over the world, it is like an arbitrary door, shortening the distance between people; The Internet is a big database that can serve people at any time.
When you travel or study in other places, you can use the chat function of the computer to chat with your relatives who are far away; When you get lost in a foreign country, if you have a computer by your side, you can look up where you want to go, and a map with a clear route will be presented to you immediately; We can buy the items we need online without leaving our homes; When you want to know some news, you can turn on your computer and find some news**, and the world is ...... under your eyes
We are still elementary school students, and there are too many functions of the computer to count, whether it is work or study, I am more and more inseparable from the computer, and some functions still need to be slowly explored. We are the heirs of the new generation of the motherland, and the computer still has a lot of functions waiting for us to create, and the new generation of computers will become more portable and powerful because of us.
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Anonymous users2024-02-06When I was in the third grade of elementary school, my parents gave me a computer, and I was very happy and thought to myself: I have another good friend. Now, I'm going to introduce this friend of mine!
His "head" is rectangular, black**, the host is his brain, you don't underestimate his "brain", some important text information and information are in the brain, the mouse is his "hand", you can control it at any time, the speaker is his "mouth", the video screen is his "eyes", the headphones are his "ears", the plug-in is his "blood vessels", and the keyboard is his "teeth". He's amazing! As long as you type in what you're looking for, the computer's "brain" can help you find tens of thousands of pieces of information.
I use the "hand" of the computer to practice typing, make beautiful web pages on the Internet for everyone to enjoy, make friends with people from all over the world, sometimes meet foreigners, occasionally use a simple foreign language to greet and greet, when the mood is messy, listen to ** on the computer, and suddenly the messy mood is thrown out of the clouds, practice English on the English Internet, listen to English songs, and then check the information on it, read books, draw, play chess, and play games. That's my good friend – the computer. Convenient computerIn modern society, computers have become an indispensable part of people's lives.
A computer is composed of two parts: the main unit and the display. The main unit includes a processor, motherboard, hard drive, CD drive and memory card. The function of the display screen is to display the screen and adjust the screen.
The computer also has a keyboard, a mouse, and a speaker. There are many programs installed on the computer, among which is "My Computer", which stores files and a hard disk. In "My Documents", you can save shared**, shared**, etc.
The "station" is used to clean up unwanted files. The computer is also equipped with many convenient typing programs, such as "Kingsoft Text", which can be used for mixed typesetting of graphics and text, and can also be inserted**. Anti-virus software must be installed on the computer to ensure that the computer is free of viruses in the studio.
With the computer, you can go online to query a lot of knowledge, browse all kinds of **, view all kinds of information, news, you can send and receive emails, chat on the Internet and many other functions. The computer is like a knowledgeable scholar, answering people's doubts about work, life, study and other aspects. How inconvenient it would be if people didn't have computers in their lives.
Computers bring a lot of convenience and a lot of fun to people's lives.
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Anonymous users2024-02-05A cat is a beautiful little animal, it is well-behaved, tame, and very likable. It had a small, delicate face, large sapphire eyes, and a small red snout, and although it was a carnivore, it did not look like a ferocious carnivore at all.
Cats are also mammals, it is viviparous, and kittens are raised on the milk of their mothers. The domestic cat can live in a resting place for humans. And what about the wildcats?
Wild cats generally live on the grassland, relying on the grass on the grassland to shade themselves, cats are agile, in the wild cats rely on agility to catch birds in the grass, in fact, domestic cats are also trained by wild cats.
Many people say that cats are afraid of water and dare not go into the water. In fact, cats also dare to go into the water and can also swim. But that's just a cat that lives in the wild.
Cats are very clean little creatures, and they are clean and slippery wherever they go. The smallest cat in the world is only the size of a piano key, only two centimeters. The fattest cat in the world weighs fifteen kilograms.
In ancient Egypt, cats were worshipped as the most sacred thing. There are many golden statues of cats and it is the most sacred thing. Matching.
Cats are alert, and when they are resting or sleeping, they immediately get up and look left and right, and rest assured that they are resting in the future. Cats usually give birth to one or two cubs and raise them to be raised.
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