听力原文:M:Jane,what are you worrying about?W: Well,the sales of the company dropped again
听力原文:M:Jane,what are you worrying about?
W: Well,the sales of the company dropped again this month.
Q:What is the company's problem?
(5)
A.The rise of costs.
B.The drop of sales.
C.The decrease of production.
D.The increase of pollution.