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四、首字母填空。
Having trouble telling one panda from another? A facial recognition app(面部识别程序)will make it easy for you. China Conservation and Research Centre for Giant Pandas d 1_ the app. The image analysis(图像分析)research began in 2017 and up to now the research centre has c _2_ about 120,000 images and 10,000 video clips of giant pandas. Close to 10,000 panda pictures have been studied and marked. Using these pictures and facial information, researchers are a _3_ to carry out automatic(自动的)facial recognition to tell the d _4_ between pandas, the centre said. Panda researchers hope AI t _5_ will also help them study more about pandas in both reserves and the wild.
"The app will help us s _6_ for more precise information on the population, distribution(分布), ages, gender ratio(性别比例), deaths of wild pandas, who live in deep mountains and are h _7_ to find and mark," said a researcher.
"It will help us improve efficiency(效率)in p _8_ animals," Chen said.
China has carried out four scientific field research project of giant pandas in the wild.
The giant panda was discovered 150 years ago and named in the city of Ya'an, Sichuan. It is one of the w _9_ most endangered species(濒危物种). The number of pandas kept by humans was 757 globally as of November last year. Fewer than 2,000 pandas live in the wild, m _10_ in the provinces of Sichuan and Shaanxi.
With the modern science, the giant pandas are believed to be well studied and protected.
1.
6.
Having trouble telling one panda from another? A facial recognition app(面部识别程序)will make it easy for you. China Conservation and Research Centre for Giant Pandas d 1_ the app. The image analysis(图像分析)research began in 2017 and up to now the research centre has c _2_ about 120,000 images and 10,000 video clips of giant pandas. Close to 10,000 panda pictures have been studied and marked. Using these pictures and facial information, researchers are a _3_ to carry out automatic(自动的)facial recognition to tell the d _4_ between pandas, the centre said. Panda researchers hope AI t _5_ will also help them study more about pandas in both reserves and the wild.
"The app will help us s _6_ for more precise information on the population, distribution(分布), ages, gender ratio(性别比例), deaths of wild pandas, who live in deep mountains and are h _7_ to find and mark," said a researcher.
"It will help us improve efficiency(效率)in p _8_ animals," Chen said.
China has carried out four scientific field research project of giant pandas in the wild.
The giant panda was discovered 150 years ago and named in the city of Ya'an, Sichuan. It is one of the w _9_ most endangered species(濒危物种). The number of pandas kept by humans was 757 globally as of November last year. Fewer than 2,000 pandas live in the wild, m _10_ in the provinces of Sichuan and Shaanxi.
With the modern science, the giant pandas are believed to be well studied and protected.
1.
developed/designed
2. collected
3. able
4. differences
5. technology
6.
search
7. hard
8. protecting
9. world's
10. mostly/mainly
答案:
1. developed/designed 2. collected 3. able 4. differences 5. technology 6. search 7. hard 8. protecting 9. world's 10. mostly/mainly
五、阅读短文并回答问题。
What do the following animals have in common? Pandas, tigers, whales, lions and camels, they are all in danger! Animals are in danger for many reasons. Sadly, the human activity is the main one.
Excessive(过度的)hunting: For centuries, humans have hunted elephants for their tusks(长牙), killed tigers for their fur, and caught many other animals for meat.
Human migration(人类迁徙): In 1505, Europeans discovered a beautiful island in the Indian Ocean named Mauritius. They brought dogs, pigs, monkeys, and rats with them. It was bad news for dodo birds. They did not have any natural enemies before. They picked up fruits falling down from trees and built their houses on the ground. Shortly after humans came, dodo birds were in big trouble—man killed them for their meat, and those animals broke their homes and ate their food. The number of dodo birds became less and less and then this kind of bird was extinct(绝种的). The last dodo bird was killed in 1681.
Nature remaking: People cut down forest for farming and houses and build dams(水库)to make sure that they have enough water to use. When people are remaking nature to make their lives comfortable, the land for animals to live on becomes less and less.
1. What is the main reason why the wild animals are in danger?
2. How many human activities are mentioned in this passage?
3. Why did dodo birds become extinct?
4. When was the last dodo bird killed?
5. What is the result of remaking nature?
What do the following animals have in common? Pandas, tigers, whales, lions and camels, they are all in danger! Animals are in danger for many reasons. Sadly, the human activity is the main one.
Excessive(过度的)hunting: For centuries, humans have hunted elephants for their tusks(长牙), killed tigers for their fur, and caught many other animals for meat.
Human migration(人类迁徙): In 1505, Europeans discovered a beautiful island in the Indian Ocean named Mauritius. They brought dogs, pigs, monkeys, and rats with them. It was bad news for dodo birds. They did not have any natural enemies before. They picked up fruits falling down from trees and built their houses on the ground. Shortly after humans came, dodo birds were in big trouble—man killed them for their meat, and those animals broke their homes and ate their food. The number of dodo birds became less and less and then this kind of bird was extinct(绝种的). The last dodo bird was killed in 1681.
Nature remaking: People cut down forest for farming and houses and build dams(水库)to make sure that they have enough water to use. When people are remaking nature to make their lives comfortable, the land for animals to live on becomes less and less.
1. What is the main reason why the wild animals are in danger?
The human activity.
2. How many human activities are mentioned in this passage?
Three.
3. Why did dodo birds become extinct?
Because man killed them for their meat, and the animals broke their homes and ate their food.
4. When was the last dodo bird killed?
In 1681.
5. What is the result of remaking nature?
The land for animals to live on becomes less and less.
答案:
1. The human activity. 2. Three. 3. Because man killed them for their meat, and the animals broke their homes and ate their food. 4. In 1681. 5. The land for animals to live on becomes less and less.
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