接触客户的方式很多,以下选项中哪一个是最主要的方式?()
A.客户活动
B.拜访
C.信函
D.打电话
参考答案:B
1540与1460的和,除以326与201的差,商是多少?
The performance ______ nearly three hours, but few people left the theatre early.
A.covered
B.reached
C.played
D.lasted