According to the professor, what is a negative result of limiting imports?

A．The pace of technological innovation slows down.

B．The number of domestic low-paying jobs decreases.

C．People move to areas where income is lower.

D．The potential income from exports is reduced.

According to the professor, why do many people want imports to be regulated?

A．To allow for price increases in domestic products

B．To make the prices of exports more competitive

C．To protect against domestic unemployment

D．To encourage the economic growth of certain industries

What is the lecture mainly about?

A．Ways to limit the expansion of international trade

B．How restrictions on international trade can cause economic harm

C．Factors that influence the distribution of exports

D．Why international trade has expanded in recent years

What will the woman do to help the man?

A．Lend him a book on computers

B．Give him a list of computer courses

C．Give him a list of student assistants

D．Recommend a computer instructor

What does the woman imply about the student assistants?

A．The man will not be able to work with them for long.

B．They may not be good instructors for beginners.

C．They are required to teach students to use the computers.

D．Not all of them know about computers.

What does the woman imply about the book she bought for her father?

A．It does not include instruction on word processing.

B．It is not available at the campus bookstore.

C．It is intended only for people with a lot of computer experience.

D．It might be helpful for the man.

How did the man probably feel when he first arrived at the computer center?

A．Embarrassed about his lack of computer skills

B．Excited to learn about computers

C．Upset that he needs to take an expensive computer course

D．Nervous about an assignment to write a paper on a computer

Why does the man go to the computer center?

A．To learn how to use the Internet

B．To ask the woman where he can buy a computer

C．To ask if he can get instruction on using computers

D．To find out where the computer labs are located

the Student Union wants some volunteers to work during the summer vacation. Write to Mr. White who is in chare of it asking for further information. Marks will be awarded for content, organization, grammar and appropirateness.

ain is an important resource of the underground water, and it also does good to the grain. But every year many areas suffer from the disastrous flood because of the heavy rain. Advantages and Disadvantages of Rain You are to write in three parts: In the first part of your writing you should present your thesis statement. In the second part you should support the thesis statement with appropriate details. In the last part you should bring what you have written to a natural conclusion or a summary. Marks will be awarded for content, organization, grammar and appropriacy.