Essay: Space is neither oxygen nor water, and there are countless moving meteors wandering around. Astronauts must wear special clothes to "walk" in space. ...

There is neither oxygen nor water in space, and there are countless moving meteors wandering around. Astronauts who "walk" in space must wear "spacesuits" with special protective properties.

At present, the latest spacesuit is made of nine layers of thermal insulation materials such as nylon and polyester. It can not only resist cosmic rays, but also prevent meteors Xí j and (). The clothes are small and flexible, and have many functions such as oxygen supply, water supply, heat insulation, urine storage, communication, photography, lighting and so on. In order to ensure the safety of astronauts, there is also an intelligent electronic alarm system.

The whole spacesuit has excellent sealing performance from beginning to end, with a total weight of113kg. I'm afraid Hercules can't bear such heavy clothes to wear on the ground. However, when you enter space orbit and are in weightlessness, you will dress very well. More importantly, the limbs and waist of this spacesuit are equipped with automatic joints, which is very flexible.

This suit is worth $2 10/00000. This is beyond the reach of the emperor's royal robes, and they are ashamed of themselves.

1. Write the words according to the syllables in the passage and put them in brackets.

2. Choose a topic for this article:

3. Read the article carefully and think about what information you got about the spacesuit from the article. Please write three articles from different aspects.

( 1)

(2)

(3)

Please extract two idioms from the text:, and make sentences with these idioms:

1. attack freely;

Special space suit;

(1) The space suit has high defense; (2) heavy, will not lose weight in space; (3) Extremely flexible limbs, waist and other places.

Far behind, ashamed; Seeing that others did so well in the exam, I was far behind, and I was ashamed.