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：
责任成本的计算方法中,计算工作量小的方法是( )。
A. 直接计算法
B. 因素分析法
C. 比率分析法
D. 间接计算法
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