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.

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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

Scientists concluded from the experiment with chimpanzees and chocolate chips that chimpanzees ______.

A．lack abilities that other primates have
B．prefer to work in pairs or groups
C．exhibit behavior that indicates certain mathematic ability
D．have difficulty selecting when given choices