[单项选择]A dolphin(海豚)looks more like a fish than certain fishes do. It is an excellent swimmer. The dolphin seems to flash through the water. Like fish, dolphins are completely at home in the water. There they play, feed, sleep, and give birth to their young. Dolphins live in the sea and can live only in the sea.
Yet they are not fish. A dolphin must come to the surface to breathe. Fish can take oxygen from the water. Dolphins cannot. Like us, they breathe with lung and must take their oxygen from the air. And they are mammals(哺乳动物).
Most mammals are land animals. Dolphins are evolved(进化)from land animals. Long ago, dolphin ancestors(祖先)left the land for the sea. Among the animals was a kind that would become the dolphin we know. No one is sure exactly what kind of animal it was. But there is reason to think it was related to grass-eating animals like the cow. Modern dolphins are fish-eaters.Yet their stomachs are like those of animals that eat plants. The make-up of their blood is a
A. Dolphins
B. Fish
C. Mammals
D. Cows

[单项选择]A dolphin(海豚)looks more like a fish than certain fishes do. It is an excellent swimmer. The dolphin seems to flash through the water. Like fish, dolphins are completely at home in the water. There they play, feed, sleep, and give birth to their young. Dolphins live in the sea and can live only in the sea.
Yet they are not fish. A dolphin must come to the surface to breathe. Fish can take oxygen from the water. Dolphins cannot. Like us, they breathe with lung and must take their oxygen from the air. And they are mammals(哺乳动物).
Most mammals are land animals. Dolphins are evolved(进化)from land animals. Long ago, dolphin ancestors(祖先)left the land for the sea. Among the animals was a kind that would become the dolphin we know. No one is sure exactly what kind of animal it was. But there is reason to think it was related to grass-eating animals like the cow. Modern dolphins are fish-eaters.Yet their stomachs are like those of animals that eat plants. The make-up of their blood is a
A. A dolphin is a special kind of fish.
B. Dolphins can’t swim very quickly.
C. Dolphins can live only in the sea.
D. Dolphins produce their babies on land.

[单项选择]A. Lucy looks more like her father. B. Lucy likes her father more than her mother.
C. Lucy resembles her mother. D. Lucy agrees with her mother.

[单项选择]

Passage One
Animals are more like us than we ever imagined. They feel pain, they experience stress, and they show affection, excitement and love. All these findings have been made by scientists in recent years—and such results are beginning to change how we view animals.
Strangely enough, this research was sponsored by fast food companies like McDonald’s and KFC. Pressured by animal rights groups, these companies felt they had to fund scientists researching the emotional and mental states of animals.
McDonald’s, for instance, funded studies on pig behaviors at Purdue University, Indiana. This research found that pigs seek affection and easily become depressed if left alone or prevented from playing with each other. If they become depressed, they soon become physically ill. Because of this, and other similar studies, the European Union has banned the use of isolating pig stalls from 2012. In Germany, the government is encouraging p
A. are the largest fast food chains in the world
B. have little to do with animals
C. consume a large amount of meat each day
D. are notorious for their ill-treatment to animals

[单项选择]

Animals are more like us than we ever imagined. They feel pain, they experience stress, and they show affection, excitement and love. All these finding have been made by scientists in recent years——and such results are beginning to change how we view animals.
Strangely enough, this research was sponsored by fast food companies like McDonald’s and KFC. Pressured by animal rights groups, these companies felt they had to fund scientists researching the emotional and mental states of animals.
McDonald’s, for instance, funded studies on pig behaviors at Purdue University, Indiana. This research found that pigs seek affection and easily become depressed if left alone or prevented from playing with each other. If they become depressed, they soon become physically ill. Because of this, and other similar studies, the European Union has banned the use of isolating pig stalls from 2012. In Germany, the government is encouraging pig farmers to give eac
A. are the largest fast food chains in the world.
B. have little to do with animals.
C. consume a large amount of meat each day.
D. are notorious for their ill-treatment to animals.

[填空题]Lily looks like Lucy, and Lucy looks like Lily.
Lily and Lucy ______ ______ ______ .

[单项选择]

M: I like science more than maths, but history is my favorite subject.
W: But I think computer programming is the best.

Which subject does the woman like most（）
A. Science.
B. Maths.
C. History.
D. Computer programming.