D) Most are dried by the sun.(A)
Passage Three
Questions 18 to 20 are based on the passage you have just heard.
18. A) To examine the chemical elements in the Ice Age.
B) To look into the pattern of solar wind activity.
C) To analyze the composition of different trees.
D) To find out the origin of carbon-14 on Earth.(A)
19. A) The lifecycle of trees.
B) The number of trees.
C) The intensity of solar burning.
D) The quality of air.(C)
20. A) It affects the growth of trees.
B) It has been increasing since the Ice Age.
C) It is determined by the chemicals in the air.
D) It follows a certain cycle.(D)
2002年6月大学英语四级听力原文
1. W: I suppose youve bought some gifts for your family.
M: Well, Ive bought a shirt for my father and two books for my sister. But I havent decided what to buy for my mother probably some jewels.
Q: Who did the man buy the books for?
2. W: Look, it says they want a junior sales manager and it seems like its a big company. Thatll be good for you might have to travel a lot.
【2002年6月大学英语四级听力真题丨原文丨答案及下载】相关文章:
★ 大学英语四级考试听力冲刺第二讲 关键词短对话题目解题技巧
最新
2017-01-16
2016-10-21
2016-10-08
2016-10-08
2016-10-08
2016-10-08