2020年9月英語六級聽力真題-短文1

2020-10-11 17:31:1702:37 17.4萬
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聽力試題、聽力原文、答案:

一、聽力試題:

9.

A) Radio waves.

B) Sound waves.

C) Robots.

D) Satellites.

10.

A) It may be freezing fast beneath the glacier.

B) It may have micro-organisms living in it.

C) It may have certain rare minerals in it.

D) It may be as deep as four kilometers.

11.

A) Help understand life in freezing conditions.

B) Help find new sources of fresh water.

C) Provide information about other planets.

D) Shed light on possible life in outer space.


二、聽力原文:

Passage one.

  南極考察隊對于V湖冰面下生物的探索

  While some scientists explore the surface of antarctica, others are learning more about a giant body of water four kilometres beneath the ice pack.

  Scientists first discovered lake Voss dock in the 19 seventy's by using radio waves that penetrate the ice. Since then, they have used sound waves and even satellites to map this massive body of water. How does the water in lake Vohs dog remain liquid beneath an ice sheet? The thick glacier above acts like an insulating blanket and keeps the water from freezing, says Martin Siegert, a glaciologist from the university of Wales. In addition, geothermal heat from deep within the earth may warm the hidden lake. The scientists suspect that microorganisms may be living in lake vohs stock closed off from the outside world for more than 2 million years.

  Anything found there will be totally alien to what's on the surface of the earth to see a good scientists are trying to find a way to drill into the ice and draw water samples without causing contamination. Again, robots might be the solution. If all goes as planned, a drill shaped robot will through the surface eyes. When it reaches the lake, it will release another robot that can swim in the lake, take pictures, and look for signs of life. The scientists hope their discoveries will shed light on life in outer space, which might exist in similar dark and airless conditions.

  Recently, close up pictures of jupiter, as moon europa shows signs of water beneath its icy surface. Once tested in antarctica, robots could be sent to europa to search for life there too.

  Questions 9 to 11. Based on the passage you have just heard.

  Question 9. What did scientists first use to discover lake V stock in the 1970s?

  Question 10. What do scientists think about lake vast dock?

  Question 11. What do the scientists hope their discoveries will do?

三、答案:

9、答案A
解析:短文開頭部分提到,在20世紀(jì)70年代,科學(xué)家們通過可以穿透冰層的無線電波首次發(fā) 現(xiàn)了沃斯托克湖。故選項 A 正確
10、答案B
解析:短文中提到,科學(xué)家們懷疑在沃斯托克湖中有微生物存活,這些微生物可與外界隔絕長 達(dá)兩百多萬年的時間。故選項 B正確。
11、答案D
解析:短文結(jié)尾處提到,科學(xué)家們希望他們的發(fā)現(xiàn)能夠為外太空存在生命提供線索,它們可能 存在于類似的黑暗和真空環(huán)境中。故選項 D正確。



【翻譯】


當(dāng)一些科學(xué)家探索南極洲的表面時,另一些科學(xué)家正在對冰蓋下4公里處的巨大水體進(jìn)行更多的了解。



20世紀(jì)70年代,科學(xué)家們通過穿透冰層的無線電波首次發(fā)現(xiàn)了沃斯托克湖。



從那時起,他們就一直在利用聲波甚至衛(wèi)星來繪制這片巨大的水域。



沃斯托克湖的水在冰原下是如何保持液態(tài)的?



威爾士大學(xué)的冰川學(xué)家馬丁·斯哥特說:“上面厚厚的冰川就像保溫層,可以防止水結(jié)冰?!?/p>

此外,來自地球深處的地?zé)嵋部赡軙屵@個隱藏的湖變暖。



科學(xué)家們懷疑微生物可能生活在與外界隔絕了200多萬年的沃斯托克湖中。



“在那里發(fā)現(xiàn)的任何東西都將與地球表面的東西完全不同”,斯哥特說。



科學(xué)家正試圖尋找一種方法,在不造成污染的情況下,在冰中鉆取水樣。



又一次,解決方法可能是機器人。如果一切按計劃進(jìn)行,一個鉆形機器人將穿過表面冰層。



當(dāng)它到達(dá)湖里時,會釋放另一個機器人,這個機器人可以在湖里游泳、拍照,尋找生命的跡象。



科學(xué)家們希望他們的發(fā)現(xiàn)將為外太空的生命提供線索,外太空的生命可能也存在于類似的黑暗和無空氣環(huán)境中。



最近,木星的衛(wèi)星木衛(wèi)二的特寫照片顯示,在其冰冷的表面下有水的跡象。



一旦在南極洲通過測試,機器人就可以被送往木衛(wèi)二去尋找那里的生命。



9.20世紀(jì)70年代,科學(xué)家第一次使用什么發(fā)現(xiàn)的沃斯托克湖?



10.關(guān)于沃斯托克湖,科學(xué)家有什么看法?



11.科學(xué)家們希望自己的發(fā)現(xiàn)起到什么作用?




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