Question

    The friendship between humans and dogs possibly began 14,000 years ago. Here are four examples of "a dog's life" in the human world today.

Treated like a queen

Tiffy is one of these dogs. Her owner, Nancy Jane Loewy, treats her like a queen. She patiently prepares Tiffy's meals of meat, fish, chicken and different kinds of fresh vegetables. Tiffy also eats yogurt and biscuits after dinner.

Food sniffer dogs (嗅探犬)

Food sniffer dogs work at international airports in the United States. Their job is to smell and find illegal (不合法 的) fruit,vegetables and other foods in bags and mail. These foods sometimes bring insects and diseases which could be dangerous for plants and animals.

Doggie detectives (侦探犬)

Search-aid-rescue (SAR) dogs use their amazing noses to find people. They can smell tiny dues (线索) that people leave wherever they go. These include bacteria (细菌), small pieces of clothing and hairs. The best known service dogs are guides for the blind. But they can also learn to               , turn lights on and off, pick up objects from the floor and even pull wheelchairs.

根据短文内容,选择最佳选项。

1.What food does Tiffy eat?

A.Only yogurt and biscuits. B.Anything except vegetables.

C.Normal dog food from shops. D.Home-cooked meals.

2.Which of the following is the best expression to fill in the blank in the passage?

A.look for missing hikers B.open and close doors

C.do any tasks for people D.follow people here and there

3.What kind of dogs is the most helpful when a child is lost?

A.SAR dogs. B.Whippet dogs. C.Sniffer dogs. D.Queen dogs.

4.What's the purpose of the passage?

A.To introduce different kinds of food sniffer dogs.

B.To tell the readers the importance of protecting animals.

C.To show the special relationships between dogs and humans.

D.To share with the readers the pleasure of keeping dogs as pets.

5.What can Food Sniffer Dogs do?

A.To find people who are lost. B.To accompany kids who feel lonely at home.

C.To smell and find illegal foods. D.To keep the house safe.

Answer

1.D

2.B

3.A

4.C

5.C

【解析】

本文主要介绍了人类和狗之间的友谊有很长的历史了，作者列举了人类生活中几种不同类型的狗及他们和人类的关系。

1.细节理解题。根据“She patiently prepares Tiffy's meals of meat, fish, chicken and different kinds of fresh vegetables. Tiffy also eats yogurt and biscuits after dinner.”可知蒂菲吃肉、鱼、鸡肉和各种新鲜蔬菜，还吃酸奶和饼干。用排除法，可知A项，只吃酸奶和饼干不正确，B项除了蔬菜外的任何东西也不正确；C项，来自商店的普通狗粮也不正确，故选D。

2.推理判断题。根据后文“turn lights on and off, pick up objects from the floor and even pull wheelchairs.”开关灯，从地上捡东西，推轮椅，都是生活中细节动作，结合选项，可知“open and close doors”属于生活中的细节动作，故选B。

3.推理判断题。根据“Search-aid-rescue (SAR) dogs use their amazing noses to find people.”可知侦探犬可以使用他们神奇的鼻子找人，由此推断孩子丢了侦探犬最有帮助，故选A。

4.归纳总结题。短文介绍人类和狗之间的友谊有很长的历史了，作者列举了人类生活中四种不同类型的狗和人类的关系，故选C。

5.细节理解题。根据“Their job is to smell and find illegal (不合法 的) fruit, vegetables and other foods in bags and mail.”可知嗅探犬的工作是嗅并且找到不合法的食物，故选C。