赞题库-背景图
单项选择题

Social organizations and technology develop as a result of people's______.

A．adaptation to the environment
B．attempt to change nature
C．efforts to create peaceful societies
D．desire to create bigger societies
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热门试题

单项选择题Different ways of life exist among different peoples because of______.

A．their adaptive value
B．their distinctive value
C．lack of better technology
D．mutual isolation

单项选择题The author points out that differences in people's ways of life come from______.

A．their cultural traditions
B．their adaptions to the environment
C．their demands for natural resources
D．their notions about the environment