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