《2025年通城学典组合训练七年级英语上册译林版苏州专版》

When you call your dog's name from another room, does your pet know who's speaking? The answer may be yes. Researchers from Hungary finds that dogs can recognize the voices of several different 1. members of their human family.
There 2. were 31 pet dogs in the research team. Three human caretakers of each dog were asked to record their voices. All three people then sat 3. quietly in front of the dog while the recording played. It's easier for the pet dogs to recognize their owners.
"The study 4. shows that dogs do know a lot about human voices," the researcher Anna Gábor said. Only 5. a few other animals, such as horses and rhesus monkeys, can recognize human voices. Experts hope to study if other mammals have this skill, so they can better understand how different species learn to communicate with each other.

答案： 1. members 2. were 3. quietly 4. shows 5. a few