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人与社会——中国航天日
Do you want to be an astronaut in the future? Every year on April 24, it's Space Day of China.
One of the hardest parts of astronaut training is the underwater training. This helps them get ready for the weightless environment in space. Astronauts wear diving suits that weigh more than 100 kilograms and stay underwater for six hours at a time.
A. That can make them feel lonely or stressed.
B. Being an astronaut is a really challenging thing.
C. Therefore, the selection of astronauts is very strict.
D. When astronauts go to space, they face many challenges.
E. It's a day to celebrate the country's growth in space exploration.
F. Moving around in the water with such a heavy suit is really tiring.
G. To make sure astronauts are well-prepared for their missions, they go through lots of training.
人与社会——中国航天日
Do you want to be an astronaut in the future? Every year on April 24, it's Space Day of China.
E
1 The successful manned space missions are a big part of it. Being an astronaut is not easy!D
2 In space, there is very little gravity (重力), which can make their bodies feel different. They also have to spend a long time away from their family and friends in a small spaceship. A
3 And if something goes wrong during their mission, they have to figure out how to fix it quickly while under a lot of pressure. That's why astronauts have to be really smart, strong, and ready for anything before they can go to space.G
4 Huang Weifen, who helps design the astronaut program, says there are over 200 different things astronauts have to learn, including science, physical training, and practice missions. Before they can go to space, they train for at least three and a half years.One of the hardest parts of astronaut training is the underwater training. This helps them get ready for the weightless environment in space. Astronauts wear diving suits that weigh more than 100 kilograms and stay underwater for six hours at a time.
F
5 Huang said that one astronaut, Nie Haisheng, even lost 2 kilograms after one underwater training exercise.A. That can make them feel lonely or stressed.
B. Being an astronaut is a really challenging thing.
C. Therefore, the selection of astronauts is very strict.
D. When astronauts go to space, they face many challenges.
E. It's a day to celebrate the country's growth in space exploration.
F. Moving around in the water with such a heavy suit is really tiring.
G. To make sure astronauts are well-prepared for their missions, they go through lots of training.
答案
1.E 2.D 3.A 4.G 5.F
解析
【分析】
先通读全文把握主题（中国航天日与宇航员相关内容），解题时需结合空格前后句的语境，分析句子间的逻辑关系（如解释说明、总领、承接等），匹配对应选项：第1空需衔接中国航天日的意义，第2空总领宇航员面临的挑战，第3空承接远离亲友的感受，第4空引出宇航员的训练内容，第5空承接水下训练的辛苦。
【解析】
1. 空格前介绍中国航天日，空格后提及载人航天任务是其重要部分，E选项“这一天是庆祝国家太空探索发展的日子”解释了航天日的意义，衔接合理；
2. 空格后具体阐述太空重力影响、远离亲友等挑战，D选项“当宇航员进入太空时，他们面临许多挑战”总领下文内容；
3. 空格前说宇航员长时间在小飞船远离亲友，A选项“那会让他们感到孤独或压力”承接上文的感受；
4. 空格后讲宇航员需学习多项内容、训练多年，G选项“为确保宇航员为任务做好准备，他们要经历大量训练”引出下文的训练相关内容；
5. 空格前描述水下训练的辛苦，F选项“穿着这么重的衣服在水里移动真的很累”承接水下训练的劳累感。
【答案】
1.E 2.D 3.A 4.G 5.F
【知识点】
短文填空、语篇逻辑衔接
【点评】
本题考查语篇理解与句子衔接，需结合上下文语境分析逻辑关系，难度适中，能有效考查学生的语篇连贯性把握能力。
【难度系数】
0.5
先通读全文把握主题（中国航天日与宇航员相关内容），解题时需结合空格前后句的语境，分析句子间的逻辑关系（如解释说明、总领、承接等），匹配对应选项：第1空需衔接中国航天日的意义，第2空总领宇航员面临的挑战，第3空承接远离亲友的感受，第4空引出宇航员的训练内容，第5空承接水下训练的辛苦。
【解析】
1. 空格前介绍中国航天日，空格后提及载人航天任务是其重要部分，E选项“这一天是庆祝国家太空探索发展的日子”解释了航天日的意义，衔接合理；
2. 空格后具体阐述太空重力影响、远离亲友等挑战，D选项“当宇航员进入太空时，他们面临许多挑战”总领下文内容；
3. 空格前说宇航员长时间在小飞船远离亲友，A选项“那会让他们感到孤独或压力”承接上文的感受；
4. 空格后讲宇航员需学习多项内容、训练多年，G选项“为确保宇航员为任务做好准备，他们要经历大量训练”引出下文的训练相关内容；
5. 空格前描述水下训练的辛苦，F选项“穿着这么重的衣服在水里移动真的很累”承接水下训练的劳累感。
【答案】
1.E 2.D 3.A 4.G 5.F
【知识点】
短文填空、语篇逻辑衔接
【点评】
本题考查语篇理解与句子衔接，需结合上下文语境分析逻辑关系，难度适中，能有效考查学生的语篇连贯性把握能力。
【难度系数】
0.5
