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
<上一题 目录 下一题>
热门 试题

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
单项选择题
Which of the following is NOT discussed as an ability animals are thought to have
A．Selecting among choices.
B．Anticipating events to come.
C．Remembering past experiences.
D．Communicating emotions.
相关试题