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【判断题】
R(D)函数是关于D的下凸函数A.
正确
B.
错误
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反馈参考答案：
举一反三
【判断题】It’s important to be familiar with the topic and not to just read out the presentation from notes. 翻译: 要熟悉这个话题,但不要在发言时只是照本宣科。 翻译正确吗?
A.
正确
B.
错误
【单选题】The simple comparative advantage model assumed that trade: 简单比较优势模型假设贸易:
A.
changes efficiency with which a country utilizes resources.改变一个国家利用资源的效率。
B.
changes a country's stock of resources.改变一个国家的资源存量。
C.
allows for dynamic changes in the marketplace.允许市场的动态变化。
D.
does not change a country's stock of resources.不会改变一个国家的资源存量。
【简答题】In difficult situations it’s important to be _________________ rather than aggressive. (assert)
【单选题】The simple comparative advantage model assumed that trade:
A.
changes efficiency with which a country utilizes resources.
B.
changes a country's stock of resources.
C.
allows for dynamic changes in the marketplace.
D.
does not change a country's stock of resources.
【简答题】Complete the sentences with the correct form of the words. (用所给单词的正确形式填空。) 3). In difficult situations it’s important to be _________________ rather than aggressive. (assert)
【单选题】The social arrangement that gives John Grisham, the writer of best-selling novels, the ownership of his novels is (畅销小说作家约翰·格里沙姆(John Grisham)对他的小说的所有权的社会安排是——中文由在线翻译而来,仅供参考)
A.
a market.市场。
B.
property rights.财产权。
C.
absolute advantage.绝对优势。
D.
dynamic comparative advantage.动态比较优势。
【简答题】Complete the sentences with the correct form of the words. (用所给单词的正确形式填空。) In difficult situations it’s important to be _________________ rather than aggressive. (assert)
【简答题】Andrew: When we get older, it’s more difficult to change. Older people don’t want to change their thinking or their lifestyle.They like things to stay the same.Franco: ( ) . I think older people can ...
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【简答题】In difficult situations it’s important to be _________________ rather than aggressive. (assert)
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