答复询盘时，出口商可以寄去一个报价单，其中应包括询盘中所要求的所有必要的信息。有时候，出口商可以主动向进口商发盘。
【正确答案】：In response to an enquiry, a quotation may be sent by the exporter which should include all the necessary information required by the enquiry. Sometimes, the exporter may make an offer to an importer voluntarily.
【题目解析】：参见教材P108。