单项选择题

The increase in the percentage of urban residents is related to ______.

A．total population increase in society
B．the society's changing economic structure
C．the extent of social development
D．the extent of urbanization
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单项选择题
The new view of the universe was completed by the discovery made by ______.
A．Issac Newton
B．Johannes Kepler
C．Galileo
D．Nicholar Copernicus
单项选择题
According to the passage, which is TRUE of Galileo
A．He was the first to claim that the earth was not the center of the universe.
B．He discovered the craters and mountains of the moon.
C．He confirmed that Jupiter is a planet.
D．He invented the telescop
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