题目内容

斯密和李嘉图都认为社会福利可以靠贸易拓展。()

A. 对
B. 错

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凯恩斯主义强调政府对经济的态度是宏观调控。()

A. 对
B. 错

生产技术的进步和成本的降低意味着产品价格的降低。()

A. 对
B. 错

一般价格发生变化时,供给和需求也会随之发生变化。()

A. 对
B. 错

Which of the following statement about controlling nervousness is incorrect?

A. stablishing a right perception of yourself
B. Acquiring more speaking experiences
C. Making enough preparations
D. Staying up late before you give a speech

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