听力原文：W: Are you ready to order now, sir?
M: There are so many interesting dishes. I think I'd like a few more minutes to decide, do you have anything special to recommend? Oh, The fish looks good.
Q: What does the man probably order?
How did Clotfelter manage to solve the problem in the end?
A．By seeking cooperation with heads of the school clubs and sports teams.
B．By hiring some graduate students to carry out a poll in the schools.
C．By cataloging the races from the pictures presented in the yearbooks.
D．By getting the racial data from the National Center for Education Statistics.
The ever-increasing exploitation of rivers has resulted in various problems except ______ .
A．decrease of the depth of the channels
B．fall of the water table of the surrounding area
C．destruction of the rivers in ecosystems
What should be discussed on spanking according to the author?
A．Which part of body should be hit.
B．What potential side effects it has.
C．Whether parents have rights to spank.
D．How to prevent injury when spanking.
What's the attitude of the U.N. towards physical punishment?
What did a recent Duke University study reveal?
A．Kids poor in cognition were more likely to be spanked.
B．Corporal punishment did bring about wounds to kids.
C．The earlier kids were spanked, the lower IQs they had.
D．Low-IQ kids may display misbehaviors more often.