Why does the professor mention the wood thrush？A．To contrast its displacement activities w

en grooming behaviors?

A．Grooming may cause an enemy or predator to be confused.

B．Grooming is a convenient and accessible behavior.

C．Grooming often occurs before eating and drinking.

D．Grooming is a common social activity.

What does the professor say about disinhibition?

A．It can prevent displacement activities from occurring.

B．It can cause animals to act on more than one drive at a time.

C．It is not useful for explaining many types of displacement activities.

D．It is responsible for the appearance of seemingly irrelevant behavior.

ck(√)in the correct boxes.

What is the lecture mainly about?

A．Methods of observing unusual animal behavior

B．A theory about ways birds attract mates

C．Ways animals behave when they have conflicting drives

D．Criteria for classifying animal behaviors

Listen to Track 2.

A．To ask the man to clarify his request

B．To state the man"s request more precisely

C．To make sure that she heard the man correctly

D．To correct a mistake the man has made

What is the mans attitude toward his current assignment?

A．He is not confident that he will find the materials he needs.

B．He feels that performing in a play is less boring than reading one.

C．He thinks his review of the play will be more objective than the contemporary reviews were.

D．He is optimistic that he will learn to appreciate the play he is researching.

she was younger? Choose 2 answers.

A．It was the first play she had seen performed professionally.

B．She saw it against the wishes of her parents.

C．She was surprised at how traditional the performance was.

D．She had a variety of emotional reactions to the play.

What does the woman imply about critical reaction to the play Happy Strangers?

A．Negative critical reaction led to its content being revised after it premiered.

B．The play has always been quite popular among university students.

C．Reactions to the play are more positive nowadays than they were in the past.

D．The play is rarely performed nowadays because critics have never liked it.

Why does the man need the womans assistance? Choose 2 answers.

A．He does not know the publication date of some reviews he needs.

B．He does not know the location of the library"s video collection of plays.

C．He does not know how to find out where the play is currently being performed.

D．He does not know how to determine which newspapers he should look at.

Which of the following statements is TRUE?

A．Environment enables man to adapt successfully to new technology.

B．Technologies enable man to adapt successfully to his environment.

C．The development of technologies depends solely on the natural environment.

D．Lack of technologies to cope with the environment is caused by lack of natural resources.