2026年快捷英语时文阅读理解七年级第81页答案
科技创新
Monday/Week 11
A 3-D-printed bike with no wheels
A British inventor has drawn

a lot of attention for his newest
invention: a bike that doesn't have
any wheels. The inventor is James
Bruton, who knows a lot about robots. He used big
balls instead of wheels. The balls can roll in any
direction. This makes turning a corner as easy as going
straight.
Scientists serve up a robot cake
Scientists and cooks produced a

robotic cake called RoboCake. It has
two dancing robot teddy bears on it.
The robots are safe to eat and taste delicious. There are
batteries we can eat too. *RoboCake's makers
say that by using robotics in food, they could help
reduce waste.
A big computer comeout
The UK's most powerful

supercomputer was turned on in
July. Supercomputers are computers
that can solve many problems at the
same time. The new supercomputer works so speedily
that it takes one second to work out a math problem
that would take the whole population of the
world 80 years.
Chinese scientists successfully cloned a
yak
A cloned yak was born on

Thursday in Damxung county,
Xizang. It weighed 33.5 kg, heavier
than most baby yaks. Reporters saw
the baby yak on Friday. It had a black coat. It was able
to walk and was in good health. The project started in
July 2023 with three groups working together.
题型: 阅读理解
主题: 创新发展
语篇类型: 新闻报道
词数: 242
难度:
建议用时: 6分钟
1 Why does the 3-D-printed bike turn
the corners easily?
A. Because it is very light.
B. Because it has big wheels.
C. Because it moves through balls.
D. Because its battery is powerful.
2 What is the result of using robotics in
food?
A. It would help cut down on waste.
B. It would make robots more popular.
C. It would create more delicious
cakes.
D. It would improve battery
technology.
3 Which is the best word to describe
the big computer?
A. Green. B. New.
C. Expensive. D. Fast.
4 What do we know about the cloned
yak?
A. It looked black.
B. It was born in July 2023.
C. It was cloned by the UK.
D. It was the heaviest baby yak.
5 What do the four pieces of news talk
about?
A. New technologies.
B. Daily life inventions.
C. UK tech achievements.
D. Modern transportation.

答案

Monday
本文是四则新闻:英国一位发明者利用3-D打印机创造出无轮自行车;科学家和厨师一起推出可食用机器人蛋糕;英国性能最强大的超级计算机启动;中国科学家成功克隆牦牛。
1. C 细节理解题。由第一则新闻中的最后三句可知,这辆3-D打印自行车用球代替了车轮,使它能够向任意方向滚动,使转弯像直行一样容易。
2. A 细节理解题。由第二则新闻中的最后一句可知,通过在食物中使用机器人技术有助于减少浪费。
3. D 细节理解题。由第三则新闻中的最后一句可知,这台新型超级计算机解决一道数学题仅需1秒,而这道题若交给全球人口共同计算则需要80年,即运行速度极快。
4. A 细节理解题。由第四则新闻中的第四句可知,这头克隆牦牛看起来是黑色的。
5. A 主旨大意题。通读全文可知,本文四则报道谈及无轮3-D打印自行车、可食用机器人蛋糕、超级计算机、克隆牦牛。由常识可推知,它们的共性是与科技相关。