Spacewalks can be dangerous.There is no air in space.And it's filled with harmful things.But the spacesuits（太空服） can protect astronauts.
A spacesuit is like a small space station.It has everything astronauts need when they carry out a spacewalk.For example，China's spacesuits have six layers（層）.There are four of them that help control the temperature and air pressure inside the suit.Spacesuits are filled with air.
Astronauts are connected to the space station with safety ropes（繩子）.There are headphones and speakers for astronauts to communicate in the spacesuit.There is also a mirror at the wrist（腕）.Astronauts can check their spacesuits by looking at it.
The first Feitian spacesuit was made in 2008.Zhai Zhigang wore it to carry out China's first spacewalk.The spacesuits Chinese astronauts wear today are the second generation of Feitian.The first generation could only be used（被使用） five times within two years，while the second generation can be used 15 times within three years.
（1）How many layers do the China's spacesuits have？ CC
A．Four.
B．Five.
C．Six.
D．Seven.
（2）What does the underlined word "mirror "in Paragraph 3 mean？ BB
A．木板
B．鏡子
C．手表
D．扣子
（3）What's the purpose of the passage？ DD
A．To introduce（介紹） the astronaut's life.
B．To introduce the Chinese astronauts.
C．To introduce the space station.
D．To introduce the Chinese spacesuits.
【答案】C；B；D
【解答】
【點(diǎn)評】
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發(fā)布：2024/6/26 8:0:9組卷：3引用：1難度：0.8
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