Ⅳ. 阅读短文,根据短文内容选择最佳答案。
The name of the Chinese space station(太空站)is Tiangong Space Station. It's a place for Chinese astronauts to live and work. They can stay in it for a long time. Their daily routine is very different from ours on Earth.
Astronauts often get up early and have breakfast together. After breakfast, they begin their day with some work. During the day, they do some experiments and talk with the ground team. Sometimes they have a space walk outside the space station. It is very difficult. They also have some free time to read and write. They need to do some exercise to keep healthy every day.
Astronauts have three or four meals a day in space. Meals in space are special. The food is packaged (包装好的). There are many kinds of foods for astronauts. They are delicious and nutritious. After dinner, they prepare some things for the next day. Then they go to bed.
Astronauts' daily life is hard and busy, but it is also very exciting.
() 1. What do astronauts sometimes do outside the space station?
A. They sometimes have breakfast outside the space station.
B. They sometimes have a space walk outside the space station.
C. They sometimes read books outside the space station.
D. They sometimes do some exercise outside the space station.
() 2. What can we know about astronauts from the passage?
A. They cannot stay in Tiangong for a long time.
B. They do some sports to keep healthy every day.
C. Their meals in space are not special.
D. Their daily life is always surprising.
() 3. What does the underline word “nutritious” mean?
A.难闻的 B.难吃的
C.有营养的 D.有颜色的
() 4. How is the space walk for astronauts?
A. It is always interesting.
B. It is always boring.
C. It is very easy.
D. It is very hard.
() 5. What's the best title of the passage?
A. Astronauts' Daily Life
B. Chinese Space Station
C. Chinese Astronauts
D. Space Meals

1. B 2. B 3. C 4. D 5. A

【分析】做英语阅读理解题时，需先明确题干关键词，带着问题回到原文定位对应内容：细节题直接匹配原文信息，词义猜测题结合上下文语境或常识判断，主旨题梳理全文核心。本题5道题分别考查细节理解、词义猜测和主旨大意：第1题定位空间站外的活动；第2题逐一核对选项与原文表述；第3题结合食物属性猜测词义；第4题定位太空行走特点；第5题总结全文主题。
【解析】1. 根据原文第二段“Sometimes they have a space walk outside the space station.”可知，宇航员有时会在空间站外进行太空行走，对应选项B，故选B。
2. A选项与原文“They can stay in it for a long time”不符；B选项与原文“They need to do some exercise to keep healthy every day”相符；C选项与原文“Meals in space are special”不符；D选项与原文“Astronauts' daily life is hard and busy, but it is also very exciting”不符，故选B。
3. 前文提到太空食物“delicious（美味的）”，结合常识，太空食物需具备营养属性，“nutritious”意为“有营养的”，对应选项C，故选C。
4. 根据原文第二段“Sometimes they have a space walk outside the space station. It is very difficult.”可知，太空行走非常困难，对应选项D，故选D。
5. 全文围绕中国空间站宇航员的日常起居、工作、饮食等生活内容展开，核心主题是宇航员的日常生活，对应选项A，故选A。
【答案】1.B 2.B 3.C 4.D 5.A
【知识点】英语阅读理解、细节理解、词义猜测
【点评】本题以中国空间站宇航员的日常生活为话题，设置了细节理解、词义猜测、主旨大意三类题型，考查学生快速定位原文信息、结合语境解题的能力，内容贴近科技常识，难度适中。
【难度系数】0.7