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完形填空

创建时间: 2025-09-21

测试数量: 2

完型填空第一周

Complete the following passage with the words or phrases in the box, Each word orphrase can onlybeusedonce(将下列单词或词组填入空格。每空格限填一词，每词或词组只能填一次): > A. fixed 　　B. Similarly 　　C.Instead 　　D.reality 　　E.experience. Have you ever imagined stepping into a time machine to visit the past or future? Just picture walking among dinosaurs, meeting your great-great-grandchildren, or seeing future cities. While time travel remains a popular theme in stories, scientists have spent years studying whether it could ever become _______36_____. Modem science suggests that time is not as _______37_______ as it seems. According to key theories, time and space are deeply connected. When objects move at extremely high speeds close to the speed of light-time slows down for them. For example, astronauts on the Space Station actually age slightly slower than people on Earth! To travel far into the future, you would need to move at this incredible speed. While centuries pass on Earth, you might _______38_________ only a few years. But going back in time is much harder. Scientists think one way could be using wormholes(虫洞)-imaginary tunnels that connect diferent places and times in space. Imagine folding a piece of paper to make a shortcut! ______39_______, a wormhole could connect distant moments in time. But scienfists have never observed a real wormhole.
填空题第一周

Complete the following passage with the words or phrases in the box, Each word orphrase can onlybeusedonce(将下列单词或词组填入空格。每空格限填一词，每词或词组只能填一次): > A,imagination 　　B.universe　　C.seperate 　　D.prevent　　E.dangerous Another challenge is energy. Moving through time would need huge amounts of power-farbeyond today's technology. Even if we solve all the problems, strange things might happen. For example, would you accidentally ______40_____ your own birth by changing the past? Such puzzles make time travel an exciting but ______41______ idea. For now, humans explore time indirectly. Telescopes act as “time machines” by catching light frorn stars millions of years old. GPS satellites must change their clocks slightly because time ticks slower in orbit--- a tiny but real effect of relativity! While we can't build a time machine yet, these discoveries show us that the _______42_______ is full of wonders. Who knows? With technology, time travel might one day shift from science fiction to science fact, Until then, it remains a fascinating topic that mixes ______43_____,physics, and endless curiosity.

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