单项选择题

A. They run about and hunt for food.
B. They collect but do not produce their own food.
C. They do not rely on clear division of labor.
D. They lead a completely agricultural way of life.
<上一题 目录 下一题>
热门 试题

单项选择题
A. They are reluctant to follow the trends in fashion.B. They are concerned about fashions only in younger age.C. They are far from neglecting what is in fashion.D. They feel eager to chase after fashions.
A. They are reluctant to follow the trends in fashion.
B. They are concerned about fashions only in younger age.
C. They are far from neglecting what is in fashion.
D. They feel eager to chase after fashions.
单项选择题
A. College professors. B. Computer users. C. Lonely people. D. Internet surfers.
A. College professors. B. Computer users.
C. Lonely people. D. Internet surfers.
相关试题