单选题 Which of the following factors affects the oceans according to the passage?
A、The booming recreation industry.
B、The advanced high technology.
C、A rapidly growing population.
D、The everlasting urbanization.
单选题 An example of friends of utility is ______.
A、college friends
B、Colleagues
C、friends in baseball team
D、drinking buddies
单选题 What does the author say about the unsustainable fishing practices?
A、They have negative impacts on the world's economy.
B、They endangered the marine environment.
C、They are condemned by people worldwide.
D、They upgraded the fishing techniques.
单选题 It's believed that fish stocks have ______.
A、provided main food source for world population
B、reduced significantly due to advanced fishing equipment
C、increased gradually thanks to the new technologies
D、been exploited fully around the world's main coastlines
单选题 According to the passage, the friendship of pleasure ______.
A、gives people internal happiness
B、lasts longer than friendship based on utility
C、is more common among young people
D、is maintained by one's affection for his friend
单选题 What can you infer from the passage?
A、Friendship plays an important role in Aristotle's life.
B、Aristotle believes only friends of virtue are true friends.
C、Aristotle believes there is a limit to how many friends one can have.
D、Aristotle believes friendship of virtue is the most preferable out of the three.
单选题 According to Aristotle, when people get older, they tend to make friends with those ______.
A、who have the same hobbies
B、who understand their feelings
C、who have pleasant personalities
D、who provide them with benefits
单选题 According to the passage, the friendship of virtue ______.
A、can form in a comparatively short time
B、helps people develop similar values and goals
C、is more commonplace than the other two forms of friendship
D、is not likely to be owned by people who are indifferent to others