（ ）是结构主义的重要代表之一。

– Brand was Jane's brother!

–             he reminded me so much of Jane!

抑制需求拉动通货膨胀，应该（  ）

In addition, you are required to provide the Bank with your Social Security Number and two valid identification documents.

如果价格和总收益呈同方向变化，则需求是缺乏弹性的。 

International trade gives consumers and countries the opportunity to ________ goods and services not available in their own countries.

劳动合同的特征有（ ）。

利润最大化的原则是边际收益等于边际成本。

下列关于需要满足合同履行中情势变更规则的要件说法错误的有（     ）