题目内容
德国首先提出银杏叶提取物的质量标准符合的是（）
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Under ,the seller delivers when the goods, once unloaded from the arriving means of transport, are placed at the disposal of the buyer at a named terminal at the named port or place of destination（）
Cost is an important element the two trading parties need to settle under a particular transaction（）
Under ,the seller is not bound to organize the export clearance（）
is a forceful word which implies a legal duty to do something according to a certain agreement（）
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