問題詳情


(E)（At the airport）Alex：Judy, look at that dog. What is it doing? Does it smell something?Judy：You've never seen that dog before? You're kidding me.Alex：No, this is my first time to go abroad.Judy：Oh, I see. It is an anti-terrorism sniffer dog.Its job is to protect the airport and prevent terrorist attacks.Alex：Okay... So do you know how the dogs are chosen?Judy：Sniffer dogs are usually Labradors. In order to be a training dog, a puppy has tobe raised by its dad that is already a sniffer dog and mom that is healthy andwell-tempered.Alex：That's cool. So how are they trained to do their work?Judy：The trainer plays with the puppy using a towel, allowing it to bite the towel.The trainer also plays some games with the puppy and must allow the puppy to winso that it has a sense of achievement.Alex：That's amazing. How long does it usually take to train and become a sniffer dog?Judy：Well, when the puppy is about 14 months old, it starts training to have the power tofind the smell of different things. Finally, the dog keeps being trained and practicingfor about one year and must pass a test before it can become a sniffer dog. But onlyabout a quarter of them can pass the test and begin working.Alex：Wow... So it's not so easy to become a sniffer dog. It takes time to train one.But does the dog have to work its whole life?Judy：Not really. The dog works for about four to seven years, and it doesn't have to workafter it is nine years old. Then it will be adopted by people after that.Alex：Thank you for sharing with me. I learned a lot from you about sniffer dogs.  anti-terrorism sniffer dog反恐嗅探犬, prevent預防, well-tempered好脾氣的, allow允許,well-tempered好脾氣的, achievement成就感
42. What can we learn about the sniffer dog?
(A) Before one year old, it has to know how to smell different things.
(B) It doesn't have to pass the test before it can become one.
(C) It took 14 months to train a sniffer dog.
(D) It might show up in your house when it is ten years old.

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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