单项选择题

What is the purpose of the honeybee's dance

A．To determine the quantity of food at a site.
B．To communicate the location of food.
C．To increase the speed of travel to food sources,
D．To identify the type of nectar that is available.

<上一题目录下一题>

热门试题

单项选择题

It can be inferred from the statement about mother chimpanzees and their young (lines 21-23) that young chimpanzees have difficulty ______.

A．communicating with their mothers
B．adding quantities
C．making choices
D．opening hard nuts

单项选择题

It can be inferred from the passage that brain size is assumed to ______.

A．be an indicator of cognitive ability
B．vary among individuals within a species
C．be related to food consumption
D．correspond to levels of activity