六级听力练习IV答案

Section A

Questions 1 to 4 are based on the conversation you have just heard.

1. A. Organisms far below the Earth’s surface. B. New drilling methods.

C. A hidden underground world.

D. Rare and infectious bacteria.

2. A. Modern experiments. B. Advanced technology.

C. Precise statistics.

D. Keen observation.

3. A. 3,000m. B. 3,000km. C. 6,000m. D. 6,000km.

4. A. They would be killed by the human immune system.

B. They would die once brought to the surface.

C. Many precautions and remedies are available.

D. Drilling operations are always closely monitored.

Questions 5 to 8 are based on the conversation you have just heard.

5. A. Writing papers for his classes.

Word文档免费下载Word文档免费下载:六级听力练习IV答案 (共7页,当前第1页)

六级听力练习IV的相关文档搜索

六级听力练习IV相关文档

最新文档

返回顶部