阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式，并将答案填写在答题卡上。Tianwen-1, China’s first independent-组卷网

题型：语法填空-短文语填难度：0.65 引用次数：63 题号：19141240

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式，并将答案填写在答题卡上。

Tianwen-1, China’s first independent interplanetary mission (星际任务), 1 (reach) Mars within days of two other major missions: the United Arab Emirates’ Hope satellite and NASA’s Perseverance rover (探测器), after it had travelled 292 million miles from Earth. All three took advantage of a 2 (particular) suitable launch window when objects launched from Earth would have a 3 (short) and more efficient path to Mars. But all three missions will have plenty to do on the Red Planet.

Various space missions, the European Space Agency’s Mars Express and several of NASA’ s Mars lovers 4 (include), have found possible evidence of water on or under the 5 (planet) surface. But bothTianwen-1 6 the as-yet-unnamed rover will use radar devices to search for even better evidence of pockets of water on Mars.

That’s important, scientists say, because plenty of evidence points to Mars having an 7 (able) to support life at some point in its history: In some areas, it is likely to host liquid water. Tianwen-1’s intended landing site at the Utopia Planitia crater may still host an underground deposit (沉积层), 8 contains as much water as Lake Superior. On a broad scale, researchers around the globe hope 9 (use) information from any of the new Mars missions to look into how a planet with liquid water, organic maternal and an energy source can transform itself 10 a dry, dusty desert place.

20-21高二下·河南濮阳·阶段练习查看更多[2]

更新时间：2023-06-01 08:33:38 |

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【知识点】天体和宇宙航空航天

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【推荐1】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

After traveling 1 space for seven months, China's Tianwen-l probe (探测器) has reached Mars and 2 ( smooth) entered the orbit on February 10,2021, according to China National Space Administration. The administration also published a black- and-white picture of Mars taken by Tianwen-1 3 the probe was about 2.2 million kilometers from Mars.

The name Tianwen, 4 ( borrow) from an ancient Chinese poem by Qu Yuan of the Kingdom of Chu (475 BC-221 BC), 5 ( mean) “the quest for heavenly truth”. Tianwen-1, the country's first 6 ( independence) Mars mission (任务), was launched by a Long March 5 heavy-lift carrier rocket, by far the 7 (large) launch vehicle in China, from the Wenchang Space Launch Center in Hainan province, on July 23, 2020.

The mission 8 ( design) to study the composition of the Martian atmosphere as well as contribute to the ongoing search for past and present life. 9 will be the first mission in space history to complete orbiting, landing and wandering at a time. The final goal is to soft-land a rover in May on the southern part of Mars' Utopia Planitia 10 ( conduct) scientific surveys.

2021-05-09更新 | 219次组卷

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【推荐2】阅读下面短文,在空白处填入1个单词或括号内单词的正确形式。

Imagine 1 （take） a photo of an apple on the moon with your smartphone. It seems 2 possible）, right? But that's what it was like 3 scientists to take a photo of a black hole in space. In spite of many challenges, scientists have finally gotten the first image of a black hole.

Black holes are one of the most mysterious things in 4 universe. According to Einstein's theory, a black hole comes from a dying star. 5 collapses（坍塌）into a small point with a lot of mass and strong gravity.The strong gravity of black hole allows it 6 （pull） other things in and "eat"them.Not even light can escape a black hole.

The photo proves Einstein was right . It makes the general theory of relativity 7 （believe）.Although they are mysterious, it is likely that black holes are 8 （actual） quite common. Scientists believe that every large galaxy has a big black hole at its center-the one in our galaxy 9 （call） Sagittarius A.Considering this, studying black holes can tell us many things about other galaxies 10 even the entire universe.

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【推荐3】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Dust storms on Mars aren't all about dust—they are also full 1 water. A satellite orbiting Mars has taken the most 2 （detail) measurements yet of how these rare events trap water, which may help explain 3 happened to the water that used to be abundant on the Red Planet.

In 2018, the largest recorded dust storm circled the entire Martian globe so thickly that it 4 （hide) the surface from the sun. The ExoMars Trace Gas Orbiter watched this storm from orbit. Just before sunset and just after sunrise on Mars, it examined the atmosphere 5 （determine) how the dust storm absorbed sunlight.

By 6 （analyse) the data, scientists found that just before the storm, there were water-ice clouds in the atmosphere, but no water vapour (水蒸气）more than 40 kilometres above the surface. This changed a few days later 7 water vapour appeared at 8 （altitude) of 40 and 80 kilometres, seemingly replacing the water-ice clouds.

This 9 （probable) occurs because the dust absorbs heat, warming up the atmosphere and making it circulate more strongly, which 10 （prevent) the formation of ice clouds. The dust storms puff up (使膨胀）the atmosphere, making it easier for gases including water vapour to escape into space, so this could help to explain how Mars became so dry.

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文章大意：本文是一篇说明文。文章主要介绍了中国国产的C919飞机，包括其近期完成的首次商业飞行、尺寸、特别之处等。

【推荐1】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The first domestically manufactured passenger jet C919 had its first commercial flight on May 28, 2023.

1 (complete) the journey from Shanghai to Beijing, the flight marks a big step forward for China’s aviation (航空) industry.

Similar in size 2 the Airbus 320 and Boeing 737, C919 is often compared with these models.

But it is 3 (true) “Chinese”. Its appearance showcases the wisdom of Chinese scientists. 4 most airplanes have six pieces of glass at the plane’s nose, C919 only has four, which is to provide 5 (wide) views for pilots and reduce 6 (resist) at the nose. About 26 percent of the plane’s body is covered in innovative materials. This design cuts the weight and extends its lifespan. The plane also has a Chinese “brain”. Just like how 7 human brain controls the movement of the body, an aircraft’s control laws (控制律) are the system 8 controls the plane. 9 (ensure) great quality, its makers gathered reliable parts from other companies worldwide. The C919 project aimed for 10 percent of localization at first, and now it has reached 60 percent.

The first C919 plane will fly on a regular basis between Shanghai and Chengdu. A total of three C919 aircraft 10 (deliver) over the next two years, according to Xinhua.

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【推荐2】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Nowadays, Chinese people 1 （impress）by the progress of our country, which is extremely exciting. We 2 （make）great progress in science and technology in the past decades, especially the progress in space exploration. We conquered the space, and the conquest represents a visible proof of our nation’s 3 （strong）.

The advances in space technology will be 4 （benefit）to us in the long run. Thanks to communication satellites, we can see television pictures transmitted（传送）across the globe, and we can communicate with our friends and business partners 5 are far away from us. Without exploring the space, we could never figure out its mysteries（奥秘）or broaden our horizons far beyond the boundary of 6 planet Earth.

Besides, what distinguishes us from animals 7 （be）that we know we need to explore. Actually, the space technology is not only the search 8 knowledge but also a mirror of the development of our nation. We will become proud of our motherland, We will devote ourselves to 9 （develop）our country.

China is growing stronger and stronger, and it will never fall behind in the progress of science and technology. We are looking forward to new 10 （breakthrough）, and we believe they will come up in the near future.

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【推荐3】阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

Peggy Whitson, 57, has returned to Earth after 1 (stay) for more than nine months aboard the International Space Station. Whitson, 2 became an astronaut in 1996, was the first woman 3 (command) the space station and also the first woman and first non-pilot who serves as chief of the NASA Astronaut Corps.

During her third mission aboard the station Whitson spent much of her time 4 experiments, including studies of cancerous lung tissue and bone cells. She also completed four spacewalks, adding to her six previous outings, to set a record for the 5 (much) time spent spacewalking by a woman. She said: “I feel great. I love working up here. It’s one of the most 6 (wonder) jobs I’ve ever had.”

“I’m looking forward to seeing friends and family,” Whitson said, “But the thing I’ve been thinking 7 (constant) are foods that I want to make.” Whitson, who 8 (grow) up on a farm in Iowa, said she was inspired by the US Apollo programme that landed men on the moon, but it was not until later, when the first women become astronauts, 9 she set her sights on joining them. “I hope one day those young people will do 10 same and look back on life in which they leapt at the opportunities and broke their own records,” she said.

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