Please select an answer which doesn’t indicate the difference between firm offer and non-firm offer?
A firm offer should be made when sellers promise to sell goods at a stated price within a stated time where non-firm offer not.
B. A firm offer should stipulate an expiry date but non-firm offer’s price is changeable anytime.
C. A firm offer is subject to obligation within validity while a non-firm offer is a kind of quotation without obligation.
D. A firm offer will be accepted but a non-firm offer will not be accepted by the buyer.
In what aspects can we make a counter offer? Please select an answer which is not right.
A. price terms
B. insurance
C. packing
D. shipment
《伯兮》选自于： 《春江花月夜》被誉为： 《神女峰》的作者是： 《三王墓》选自： 《宝玉挨打》中被打的根本原因是： 《伤逝》的主人公是： 《受戒》的作者是： 《警察与赞美诗》的作者是： 《警察与赞美诗》运用了什么样的手法： 《小公务员之死的作者是和主人公分别是：
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