Read the answer to "Warm Ice Room"

14. Read through the full text, please summarize the main contents of this article in concise language. (4 points)

A:

15. Read the relevant paragraphs of the article and talk about what kind of "hardness" and "humidity" of snow is most suitable for building igloos. (4 points)

A:

16. The second paragraph of the article reads, "It is understood that when the bonfire is lit for the first time, the walls and ceilings in the house will melt a little, but only a thin layer will melt." Can you delete the word "it is understood"? Why? (3 points)

A:

17. The underlined sentences in the fifth paragraph of the article mainly adopt the column number interpretation method, and its function is (2 points).

A:

18. The igloo built by scientists working in the polar regions is the development of the igloo built by Eskimos. According to the article, what are the advantages of "igloo" compared with "igloo" in the construction process, that is, the effect after completion? (4 points)

A:

Answer:

14. This paper mainly explains the principle, building materials, construction methods (construction process) and advantages (development of igloo construction technology) of the igloo (**4 points, 1 point, each key point will be scored if the meaning is correct).

15. Hardness: strong and durable, and can only be inserted with a knife; Humidity: it can be held into a ball, but it does not produce water (***2 points, each item 1 minute, and corresponding points can be obtained if the effect is correct).

16. (1) Because "it is understood" explains "the changes in the house when the bonfire is lit". This situation is known through investigation, based on other people's narrative, and has a basis; If removed, it will become a business story, confusing the source of facts (unable to explain the source of facts), and unable to reflect the rigor and accuracy of the explanation language. So it can't be removed.

(2 points. If the effect is correct, you can get the corresponding integral)

17. It shows the short time for Eskimos to build artificial igloos, and also shows the intelligence and ability of Eskimos. (2 points, if the effect is correct, you can get the corresponding score)

18. Construction technology: convenient material selection and simplified procedures (2 points); Effect after completion: more stereoscopic and beautiful, standing for a long time (2 points). (If the effect is correct, you can get corresponding points. )