A. The number of earthquakes is closely related to depth.
B. Roughly the same number of earthquakes occur each year.
C. Earthquakes are impossible at depths over 460 miles.
D. Earthquakes are most likely to occur near the surfaces.
9. The destruction of Agadir is an example of ______.
A. faulty building construction
B. an earthquake’s strength
C. widespread panic in earthquakes
D. ineffective instruments
10. The United Nations’ experts are supposed to ______.
A. construct strong buildings
B. put forward proposals
C. detect disastrous earthquakes
D. monitor earthquakes
11. The significance of the slow speed of tsunamis is that people may ______.
A. notice them out at sea
B. find ways to stop them
C. be warned early enough
D. develop warning systems
1.D
2. D
3. B
4. B
5. D
6. C
7. A
8. C
9. A
10. B
11. C