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。China has been pushing space exploration boundar-组卷网

题型：语法填空-短文语填难度：0.65 引用次数：294 题号：18136473

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。

China has been pushing space exploration boundaries on its own over the past three decades. It embarked on (开始)a “three-step” strategy 1 (boost) its human space program in 1992 when 2 (construct) a manned orbiting laboratory was still a flight of fancy for the Chinese people.

The first step was to send astronauts into space 3 ensure their safe return. The second step was to develop advanced space flight techniques and technologies, 4 included extravehicular(舱外的)activity and orbital docking(轨道对接).The 5 (three) step was to assemble and operate a permanent manned space station.

In April 2021, the country 6 (official) kicked off the in-orbit construction of its space station by launching the core module Tianhe. “In the past 30 years, many technical difficulties 7 (overcome), such as the technologies of shuttling 8 space and Earth, extravehicular activity, rendezvous, and docking,” said Yang Liwei, the country’s first taikonaut in orbit since he 9 (enter) space with Shenzhou-5 in October 2003.

So far, a total of 12 10 (astronaut) on four missions. Shenzhou-12, Shenzhou-13, Shenzhou-14,and Shenzhou-15, have participated in the in-orbit construction of the space station.

2023·江西·模拟预测查看更多[2]

更新时间：2023-02-17 15:47:15 |

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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。

May 15 (UPI)—China landed a rover (火星车) on the surface of Mars for 1 first time on Saturday, the China 2 (nation) Space Administration announced.

The Tianwen-1 orbiter launched from the island province of Hainan 3 July 23 and entered Mars orbit in February. The rover, Zhurong, 4 is named after the Chinese god of fire, set down on the red planet on Saturday morning.

China is the second country after the United States 5 (place) a rover on the surface of Mars. The former Soviet Union landed a probe on Mars in 1971, but lost contact immediately.

The rover descended (下降) from the orbiter via entry capsule, 6 (lower) by parachute before jettisoning (投弃) its outer shield and using a retrorocket (反向火箭) to land. Geng Yan, with the Lunar Exploration and Space Program Center at the CNSA, said the rover’s descent took about 9 minutes and 7 (perform) autonomously.

“Each step had only one chance, and the actions were 8 (close) linked. If there had been any flaw, the landing 9 (fail),” he told state-run media Xinhua.

The rover will spend three months searching for 10 (sign) of water and ice on Mars.

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【推荐2】阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。

Twelve laureates were awarded a Nobel Prize in 2020. Their achievements are 1 （benefit）to humankind.

Three scientists, Roger Penrose, Reinhard Genzel and Andrea Ghez, 2 helped uncover the details about black holes, shared this year's Nobel Prize in Physics.

Black holes are massive objects whose gravitational field is so strong 3 nothing can escape it, not even light. At their centers, the laws of physics stop making sense.

No question, these objects are mysterious. Fortunately, the full picture gets clearer than before with scientists 4 （ continuous） working on them. Penrose eventually performed mathematical 5 （ calculation） that showed black holes were not just mathematical ideas 6 （ suggest） by

Einstein^’s theory but that they could form in conditions which are likely to exist in the universe. Using the world’s largest telescopes, Genzel and Ghez each lead astronomers who , since the early 1990s, 7 （focus） on a region called Sagittarius A * （人马座 A 星）at the centre of our galaxy. They 8 （ develop） methods to see through the huge clouds of interstellar （星云）gas and dust 9 the centre of the Milky Way. They also improved new techniques, 10 （ devote） themselves to long-term research. Their pioneering work has given us the most convincing evidence of a supermassive black hole at the centre of the Milky Way.

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文章大意：这是一篇新闻报道。2021年5月15日，中国成为第二个在火星上着陆航天器的国家。2020年7月，中国发射了“天文学家一号”探测器，将探测器“祝融”送上火星。祝荣的任务是寻找生命的迹象，他身上装有摄像机和雷达。它已经在火星表面工作了十个多月，状态良好。。

【推荐1】阅读下面短文，根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。

On 15 May, 2021, China became the second country 1 (land) a spacecraft on Mars. The rover, Zhurong, 2 (carry) to Mars on board the Tianwen 1 spacecraft, which was launched in July 2020. Equipped with cameras and a radar, Zhurong’s task was to search for signs of life. It 3 (work) on Mars surface for over ten months and is in good shape.

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文章大意：本文是一篇说明文。简要介绍了与人类探索太空相关的历史事件。

【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。

Humans have always looked up at the stars and wanted to learn more about space， 1 (determine) to find out the secrets of the universe，scientists work hard to make 2 (vehicle)to carry people into space．

In the mid-20th century，rockets that were powerful enough to overcome Earth’s gravity were developed，making space exploration 3 reality．On 4 October，1957，the USSR successfully launched the first artificial satellite，Sputnik 1，into space．Four years later，Yuri Gagarin became the first human 4 (travel) into space．20 July，1969 was a 5 (history) day for space travel: astronaut Neil Armstrong walked on the surface of the Moon．

Although China’s space programme started later 6 those of Russia and the US，it has made great progress in a short time．In 2003，Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft， 7 made China the third country in the world to 8 (independent) send humans into space．More recently，China has made history by landing Chang’e 4 on the far side of the Moon．

However，accidents that resulted 9 the deaths of the astronauts happened before despite scientists’ efforts to make sure nothing goes wrong．But the desire to explore space never 10 (fade) away．Europe，the US，and China all have plans to explore planets like Mars and Jupiter．So the future of space exploration remains bright．

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China’s Chang’e -6 lunar mission is currently conducting research and development work as planned, with the launch 1 (schedule) for around 2024.

The Chang’e -5 mission is tasked with bringing back samples from the far side of the moon. To date, all 10 lunar sampling missions conducted by humans 2 (take) place on the near side of the moon. The far side is generally much 3 (old) and contains the Aitken Basin, one of the three major lunar landforms, making 4 scientifically valuable.

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China is also developing the International Lunar Research Station, 9 (eager) hoping to attract more international partners to expand the boundaries of human knowledge and contribute to the peaceful use of space and the 10 (construct) of a community with a shared future for mankind.

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