单项选择题

In what way are the ants different from other non-human societies

A．They do not need to search for food.
B．They do not need to look for shelter.
C．Individuals vary in social status.
D．Individuals perform different functions.

<上一题目录下一题>

热门试题

单项选择题

The scientist's work was based on _______.

A．occasional observations
B．systematic observations
C．observations of several nests
D．observations of undisturbed nests

单项选择题

It seems that smaller ants perform more of the _______.

A．construction tasks
B．domestic tasks
C．defensive work
D．heavy work