下面什么促销方法有利于搞好企业与外界的关系,在公众中树立良好的企业形象,但其促销效果难以把握()
A.公共关系
B.广告
C.人员推广
D.营业推广
参考答案:A
The Customs shall reply in writing within () from the date of receipt of the application for the refund of the duty paid and notify the applicant of its decision.
A. one month
B. two months
C. three months
D. six months
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