题型:阅读选择 题类:常考题 难易度:普通
广东省深圳市深圳中学2018-2019学年八年级下学期英语期末考试试卷
Space vegetables are grown from seeds(种子) that have been taken to space and brought back to the earth. The seeds are affected by the radiation(辐射)and low gravity in space. When they are brought back to the earth, these seeds produce vegetables that are bigger and healthier than normal vegetables. However, some people worry about eating space vegetables. They think that space vegetables might not be good for us and could make us get sick because of the radiation in space. However, people should not be frightened because space vegetables are very healthy.
Here are some facts that you should know about space vegetables.
Space vegetables are grown from seeds that are carefully chosen. When seeds are brought back from space they are tested to make sure that they will be safe to eat.
Space vegetables are better for you than normal vegetables. For example, space tomatoes stay fresh for twenty days, which is one week longer than normal tomatoes。
After genetically modified (转基因)food appeared in the market, people worried that they were eating unknown things. For example, if nut genes(坚果基因) are put inside potatoes, people allergic(过敏的) to nuts might get sick from eating these potatoes because they do not know they are also eating nuts. Unlike genetically modified food, space vegetables have not been genetically changed. This means that no new genes are put into the vegetables. Therefore, there are no dangers of eating unknown.
AI is now an everyday technology, as common as e-mail or online video. AI is changing how we live. No wonder the UK's Collins Dictionary has named "AI" as its Word of the Year. Here are some excellent AI tools in "Time's Best Inventions of AI". | |
| You can get creative and beautiful pictures by sending sentences to it. The picture will be done at once. It can design different styles and colors for you. And you don't need to download the app, you can just use it on the website on line. |
| How can we tell a real thing from a fake (假的) one? Feature Print helps. It is an app using AI. Take a photo of something like gold, a watch or a pair of shoes. Then, the app "sees" the photo carefully and it tells you whether the thing is real or not. |
| It allows you to have human-like conversations. The language model can answer questions, and help you with tasks such as writing e-mails, articles, and novels. You can also ask the app for help coming up with creative holiday gift ideas for different family members. |
GEMINI AI Gemini | Take a look at Google's most progressive app, it can make you feel excited. It can help you with texts, pictures and videos. It does well in a test that includes 57 subjects, such as math, history and so on. |
| It helps to protect wild animals. Small cameras on it keep an eye on animals and look out for poachers (偷猎者). It has already helped to catch 30 poachers in Africa. |
What could AI do in the future? We will have to wait and see. |
The World Earth Day Activities The World Earth Day, which is on April 22 every year, is a festival specially set up for the world environmental protection. The World Earth Day was launched (发起) in 1970 by Gaylord Nelson and Dennis Hayes. Today, the World Earth Day celebration has developed to 192 countries around the world, with more than 1, 000 million people taking part in it every year, making it the largest folk environmental protection festival in the world. Our school plans many activities to celebrate the World Earth Day. The date of our activities is on Saturday, April 24. We hope every student volunteers to take part in the activities. You can choose one thing or more to do on that day. Here is the information: ◆Save water and electricity. ◆Plant trees in the gardens or parks. ◆Clean up the parks with your classmates. ◆Go on foot instead of taking cars, buses, or taxis. ◆Hand out notices about environmental protection. ◆Go through a day without TV programs, computers, or mobile phones. We also invite everyone in Zhongshan to join us. Our purpose is to call on people to protect the environment and live a green and low— carbon(低碳的) life. And we also hope that we can do something to protect the earth every day. |
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