3. A new crater， which was to the south of the old one， was formed after the second eruption.
A. Right
B. Wrong
C. Not mentioned
答案：C
4. The quakes recorded during the first week of April in the area of Mount Saint Helens warned scientists of a new eruption.
A. Right职称英语
B. Wrong
C. Not mentioned
答案：A
5. Two scientists lost their lives during the second eruption of Mount Saint Helens.
A. Right
B. Wrong
C. Not mentioned
答案：C
6. Most of the dreadful eruptions of Mount Saint Helens took place in early May.
A. Right
B. Wrong
C. Not mentioned
答案：A
7. The eruption of Mount Saint Helens attracted a large number of foreign tourists.
A. Right
B. Wrong
C. Not mentioned
答案：C