题目内容

At “Helping Hands Monkey Helpers for the ____(伤残的),” capuchin monkeys are trained twice before being teamed with a disabled human.

查看答案

搜索结果不匹配？点我反馈

更多问题

For example, a monkey may be trained to scratch an itch, or slip a ____(软盘) into a computer drive.

Monkeys are perfect ____(帮手) for quadriplegics, people paralyzed from the neck down who are unable to use their own hands (and legs).

Today, dogs may be employed to sniff out ____(违法的) substances in school lockers or earthquake victims buried beneath the rubble of a collapsed building or highway.

After repeating this game of hide-and-seek many times, the dog begins to “associate the ____(气味) with a reward,” says Berkowitz.