The United Nations' experts are supposed to ___ ___.
A: construct strong buildings
B: put forward proposals
C: detect disastrous earthquakes
D: monitor earthquakes
A: construct strong buildings
B: put forward proposals
C: detect disastrous earthquakes
D: monitor earthquakes
举一反三
- Geologists are using modern technology to ______. A: help predict earthquakes B: enhance their reputations C: measure the accuracy of earthquakes D: control ground slippage
- Earthquakes _________ frequently in this area.
- Earthquakes have plagued
- Most earthquakes occur __________. A: in the North Atlantic B: beneath Earth's mantle C: in the central United States D: around the outer edge of the Pacific Ocean
- Earthquakes occur without warning; however, it is claimed that some animals can feel earthquakes ( ) occurrences because of their highly sensitive organs.