单项选择题

This passage is mainly about_____.

A．the New Madrid fault in Missouri
B．the San Andreas and the New Madrid faults
C．the causes of faults
D．current scientific knowledge about faults
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单项选择题
The main idea of the article is about_____.
A．defense planning after the Cold War
B．defense planners' problems
C．small conflicts in the world
D．potential warfare
单项选择题
According to the article, in the future which kind of warfare will be the main war form
A．An amphibious landing warfare.
B．A low-intensity warfare supported by air power conducting a high-intensity campaign.
C．Information warfare.
D．Terrorism and international assassination.
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