Question 16 A: It has kept growing over the centuries. B: Its top is hidden in clouds of volcanic smoke. C: Its height changes with each volcanic eruption. D: It has a recorded history of 1500 years.

Which of the following disaster are natural disasters? A: variation B: avalanche C: flood D: volcanic eruption

Which one is NOT a disaster?( ) A: D. death toll B: A. tsunami C: B. typhoon D: C. volcanic eruption

Zhengzhou<br/>suffered from ( ) this summer. A: volcanic eruption B: tornado C: torrential<br/>rain D: big<br/>fire

There are natural and human causes of climate change. Which one is NOT a human cause ( ). A: greenhouse gas B: aerosol C: urbanization D: volcanic activity

According to the passage, old volcanic mountains lie ______ . A: in the center of the country B: on a coastal plain C: near the Cordillera Central D: in the north of the country

Dust consists of particles in the atmosphere that come from various sources such as . A: soil B: dust lifted by weather C: volcanic eruptions D: pollution

The passage is mainly about ______. A: the causes for a disaster B: African volcanic eruptions C: how to tame a killer lake D: discussion of how to protect the pastures in Africa

All of the<br/>following phenomena are mentioned in both passages EXCEPT___ A: global cooling B: mass extinction C: meteoric impact D: volcanic activity E: evolution

What can be inferred about the effective volcanic ash on people (). A: It’s lethal upon contact. B: It has relatively little harmful effect. C: It affects the sense of hearing.