题型：语法填空（语篇） 题类： 难易度：困难
黑龙江绥化市绥棱县克音河乡学校2024年中考英语二模试题
Have you even seen fireflies(萤火虫)?Fireflies are small insects. You can't see them any season except summer. The lights made by fireflies are probably one of the most magical things to see on a summer night. Do you wonder fireflies make this light?
There is a part that can make light under a firefly's stomach. Fireflies take in air and
(useful) it to produce light with special cells (细胞).Different kinds have (they) own special flash patterns, just like humans have different languages. They use these flash patterns to find other members of their group.
Fireflies (main) use the light to get friends' attention. The males (雄性) fly around while(turn) their lights on and off, hoping to get the attention of a female (雌性).They try to flash very quickly, because the (fast) males flash, the more attention they can get from females. Fireflies also use the light to make their (enemy) scared.
If you haven't seen many fireflies lately, you are not alone. number of fireflies may be dropping because of some reasons, such as light pollution and chemical medicine use. Another important reason is that fireflies' living places are destroyed by humans.(luck), Chinese scientists recently found three new firefly kinds in Yunnan. Yunnan might have the right environment for these magical insects to live in.
A. These computers are smart! B. They are also welcomed abroad. C. In this way, space travel will be much cheaper. D. With them, travelling across countries can be far quicker. E. But they may require changes in air traffic control system. F. These imaginary machines might not be too far from daily life. |
Humans are no stranger to taking on technological challenges. Hollywood movies have imagined a future of hoverboards(悬浮滑板) and flying cars. {#blank#}1{#/blank#} What's new and popular today? Let's take a look.
The Robotaxi
In a Robotaxi, no one drives, it drives by itself. You just tell where and it goes. It's like a magic ride, but a car! It watches the road with computers and cameras. {#blank#}2{#/blank#} They can reduce the number of cars on city streets by 60% and road accidents by 90%.
The Flying Cars
Flying cars include passenger drones(无人机) and helicopter hybrids(混动). {#blank#}3{#/blank#} Because the sky will never be as busy as the roads are. It may take you 30 minutes instead of 2 hours to go to a friend's house. Besides, it only costs around 60 dollars, and you get to fly. Isn't it cool?
The High-speed Trains
China is leading the world in high-speed trains. The latest type of trains can run at the top speed of 450 kilometers per hour. It has set a world record for the fastest train speed. The high-speed trains make the travel safer, greener and more comfortable. {#blank#}4{#/blank#} In recent years, these trains have been sold to 23 countries.
The Starship Rockets
SpaceX company's new rocket, Starship has completed its first flight. SpaceX engineers take this task as a great success. After a rocket finishes its job, it usually falls and breaks. But the Starship rockets don't break. By reusing the most expensive part of the rocket, it reduces the cost a lot. {#blank#}5{#/blank#}
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