根据第一段第一句“Dogs can be trained to use their sense of smell to recognize illegal drugs and explosives”可知,狗可以辨别毒品和爆炸物;结合下文提到的狗可以检测低血糖来挽救主人的生命可推知,狗在很多方面能帮助人类。故选C。 【点睛】根据事实细节,推断合理信息。推理题要求在理解原文表面文字信息的...
【题目】It is already known that dogs can us e their highly develope d sens e of smell to seq ch out drugs, an d disaster survivors. No w, som e ar e being traine d to fin d a differen t kin d of threat - a plant species (物种) t at can harm th e environment T h e ...
Cindy Otto is executive director of the Penn Vet Working Dog Center in Philadelphia. She said many other animals also have very good senses of smell. “But part of what makes dogs so good is that they cooperate with hum...
dogs, therapy pets, and so much more. They also have amazing noses, which is what makes them so good at sniffing out thedrugsyou’re trying to smuggle through the airport. We can’t fault the dogs for that one. But what if dogs could sniff out something more helpful – likewine ...
阅读理解 Dogs are known for their sense of smell.They can find missing people and things like bombs and illegal drugs.Now a study suggests that the animal known as man's best friend can even fi
Dogs are known for their sense of smell.They can find missing people and things like bombs and illegal(非法的) drugs.Now a study suggests that the animal known as man’s best friend can even find bladder(膀胱) cancer. Cancer cells are thought to produce chemicals with unusual smells.Researc...
【题目】Dogs can b e trained to us e their sense of smell to recogniz e illegal drugs and erplosi ves. So Mark Ruefenacht wondered if th e ani mals could also recogniz e changes in th e blood sugar lerel of peopl e with diabetes (糖病).Ruefenacht has had th e diseas e for...
Dogs are known for a strong sense of smell. Their noses can be trained to identify different smells. Dogs are often used in search and rescue operations and to sniff for things like drugs and explosives. Some dogs have even been trained to sniff for cancer in people. ...
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7.Dogs are known for their sense of smell.They can find missing people and things like bombs and illegal drugs.Now a study suggests that the animal known as man's best friend can even find bladder(膀胱)cancer. Cancer cells are thought to produce chemicals with unusual odors(气味).Researcher...