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从方框中所给的选项中选出能填入空白处的最佳选项补全短文,并回答第5小题。
Mount Tai is one of the most famous mountains in China. Every year, millions of tourists visit it. But the mountain has steep and rocky paths(路径). People can only climb up and down on these narrow roads. For many years, workers called "porters"(搬运工) carried heavy things like food, water, and rubbish. 1.
In 2023, over 8.62 million tourists came to Mount Tai. This created a big problem: about 24,000 tons of rubbish every year! 2.
Now a new helper has come: a "smart porter" robot dog! This robot dog can carry heavy things on its back. 3.
Scientists believe these robot helpers are very important. "The smart robot dog doesn't just carry rubbish. It helps make visiting special mountains like Tai safer," says Dr. Lin Wei, who works on the project. "By using machines for the hardest work, we protect both workers and nature. 4.
A. They worked very hard because the paths were difficult.
B. Cleaning and moving the rubbish is not easy.
C. It has four strong legs that m
e just like a real dog’s.
D. It can also play with tourists to make their trips more interesting.
E. This helps keep the mountain beautiful for a long time.
5. In your daily life, what’s one small problem that you think a smart robot(like the "smart porter" dog) could help solve? Please briefly explain.
Mount Tai is one of the most famous mountains in China. Every year, millions of tourists visit it. But the mountain has steep and rocky paths(路径). People can only climb up and down on these narrow roads. For many years, workers called "porters"(搬运工) carried heavy things like food, water, and rubbish. 1.
A
The porters sweated and walked slowly, step by step.In 2023, over 8.62 million tourists came to Mount Tai. This created a big problem: about 24,000 tons of rubbish every year! 2.
B
Cable(电缆) ways can help at the start and end of the mountain, but the middle part still needs workers. However, fewer people want to do this hard job now.Now a new helper has come: a "smart porter" robot dog! This robot dog can carry heavy things on its back. 3.
C
There are cameras(摄像头) on its "head" that can "see" the way, and smart chips(芯片) inside help it think and decide. It walks on the rocky paths just like people. The robot dog doesn't get tired and can work all day. It helps the porters by carrying rubbish down the mountain. Now, porters can spend less time on heavy lifting and more time on other important things, like keeping an eye on the mountain's environment(环境). This makes the work faster and safer.Scientists believe these robot helpers are very important. "The smart robot dog doesn't just carry rubbish. It helps make visiting special mountains like Tai safer," says Dr. Lin Wei, who works on the project. "By using machines for the hardest work, we protect both workers and nature. 4.
E
" With this technology, Mount Tai can stay clean, letting many visitors enjoy it while protecting it for the future.A. They worked very hard because the paths were difficult.
B. Cleaning and moving the rubbish is not easy.
C. It has four strong legs that m
e just like a real dog’s.D. It can also play with tourists to make their trips more interesting.
E. This helps keep the mountain beautiful for a long time.
5. In your daily life, what’s one small problem that you think a smart robot(like the "smart porter" dog) could help solve? Please briefly explain.
For example, I think a small smart robot could help take out the trash in my community. Many old people in my neighborhood find it tiring to carry heavy trash bags to the bin. The robot could carry the trash bags safely and quickly, which would make things easier for the old neighbors.
答案
1. A 2. B 3. C 4. E 5. One possible version: For example, I think a small smart robot could help take out the trash in my community. Many old people in my neighborhood find it tiring to carry heavy trash bags to the bin. The robot could carry the trash bags safely and quickly, which would make things easier for the old neighbors.
