Why does the student go to see her advisor, Professor Anderson?
A.She wants Professor Anderson"s help with her research.
B.She is responding to Professor Anderson"s invitation.
C.She has a complaint about another professor.
D.She wants to get a letter of recommendation to law school.
第1题
Listen to Track 67.
A.It is not obvious how whales find their way.
B.Different whales have different ways of locating food.
C.Whales have a poor sense of orientation.
D.Scientists have not been able to track the whales.
第2题
Listen to Track 66.
A.She is not an expert on what she is about to discuss.
B.She will discuss only what is relevant to her main point.
C.She thinks her students already understand her point.
D.She will not repeat what was discussed in previous classes.
第3题
he right direction? Choose 3 answers.
A.Using magnetic fields as a guide
B.Recognizing coastal landmarks
C.Following the heat of the tropical water
D.Listening to sounds that bounce off of the land
E.Following the migrating plankton
第4题
eeds to be answered?
A.Whether or not whales have good eyesight
B.How long baleen whales are able to survive without food
C.How fast baleen whales can swim compared with other kinds of whales
D.Whether moving south saves whales more energy than staying north
第5题
aleen whales?
A.The need to avoid lower water temperatures
B.The need to raise young in a suitable environment
C.The need to find better feeding grounds
D.The need to find a mating partner
第6题
What does the professor mainly discuss?
A.Why some whales do not migrate
B.How and why baleen whales migrate
C.How baleen whales communicate with other whales
D.How different whales hunt for their food
第7题
What is the professors opinion of retraining and relocating unemployed people?
A.It is more expensive over time than blocking imports.
B.It can sometimes have unintended consequences.
C.It is one possible way to adapt to an increase in imports.
D.It maintains the production levels of inefficient industries.
第8题
What does the professor imply about the effect of increasing imports?
A.It will eventually result in a decrease in exports.
B.It is not necessarily bad for the economy.
C.It creates domestic economic problems that are easily solved.
D.Its impact on the economy is immediately apparent.
第9题
What does the professor imply about the sugar industry in Florida?
A.It is a good source of high-paying jobs.
B.It should not be protected from competition from imports.
C.It is a good example of the effect of international specialization.
D.It is managed cost effectively.
第10题
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.
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