[单项选择]
{$mediaurl}Why does the student go to see the professor
A. He wants to hear the professor’s comments about his term paper.
B. He would like permission to change the topic of his research.
C. He would like the professor to recommend him for a job.
D. He needs the professor’s advice about redesigning an organization.

[单项选择]
{$mediaurl}Why does the student go to see his adviser
A. To find out if he can change one of his classes
B. To ask her for a letter of recommendation
C. To check the time of his registration appointment
D. To learn if he still has required courses to take

[单项选择]
{$mediaurl}Why does the student mention the nursery business where his uncle works
A. To tell the professor where he would like to work
B. To give an example that he might discuss in his paper
C. To suggest a good place to shop for flowering shrubs
D. To impress the professor with his family’s success

[单项选择]
{$mediaurl}What does the student imply about golf.
A. Golf is his favorite leisure activity.
B. He enjoys playing golf with his boss.
C. He would like to know more about golf.
D. He has never played golf before.

[单项选择]
{$mediaurl}What does the student mean when she says this:
A. She does not believe that water is colorless.
B. She has difficulty seeing certain colors.
C. It is possible to see through water only if it is clear.
D. It is interesting to look at things underwater.

[单项选择]
{$mediaurl}What does the student want to do next year
A. Change his major field of study
B. Study at the university
C. Work as a weather forecaster
D. Become a professional golf player

[单项选择]Why does Anna go to see her classmate
A. She has some questions to ask him.
B. She intends to arrange a debate for the class.
C. She intends to discuss with him on marketing.
D. She intends to inform him of the class arrangement.

[单项选择]Why does the woman go to see her professor
A. She wants to get materials for a class she missed.
B. She wants to discuss an assignment she is working on.
C. The professor wants to tell her about her scholarship.
D. She wants to inform the professor of changes in her schedule.

[单项选择]
{$mediaurl}Why does the man go to see his professor
A. To discuss the grade he received on a recent exam.
B. To find out what the final project for the class will be like.
C. To get help finding a businessperson to interview.
D. To ask for resources about conducting an interview.

[单项选择]What does Prof. Jamison’s assistant do（　）.
A. Make up homework problems.
B. Do research in the library.
C. Grade-homework sets.

[单项选择]Why does not the man go with the woman
A. The man is a little tired．
B. The man doesn’t like to listen to music．
C. The man is going to continue studying．
D. The man is going to make a reservation．

[单项选择]Why does James want to go to France He wants to visit ______.

[单项选择]Why does Susan go to the gym

[单项选择]Why does the man go to England （）
A. Visiting an exhibition.
B. Traveling as a tourist.
C. Attending a meeting.
D. Doing a business.

[单项选择]Why does the man go to the travel agency
A. To get help deciding where to take his vacation.
B. To visit his friends.
C. To get information about Parisian night clubs.
D. To make a hotel reservation.

[填空题]Why does cream go bad faster than butter Some researchers think that it comes down to the structure of the food, not its chemical composition -- a finding that could help rid some processed foods of chemical preservatives.
Cream and butter contain much the same (36) , so why cream should sour much faster has been a (37) . Both are emulsions — tiny globules of one liquid evenly (38) throughout another. The difference lies in what’s in the globules and what’s in the surrounding. In cream, fatty globules (39) about in a sea of water. In butter, globules of a watery (40) are locked away in a sea of fat. The bacteria which make the food go bad prefer to live in the watery regions of the (41) . This means that in cream, the bacteria are free to grow throughout the mixture. When the situation is (42) , the bacteria are locked away in (43) buried deep in the sea of fat. (44) .They also slowly