听力原文:M: Do you have many tourists in this town?W: We sure do. In June, July and August
听力原文:M: Do you have many tourists in this town?
W: We sure do. In June, July and August our population doubles. But from September to March it is normal.
Q: How is the number of tourists in summer?
(17)
A.It is smaller than in winter.
B.It is twice as large as usual.
C.It is average.
D.It is more than average.