题目内容

当消费者的支付意愿大于生产者的机会成本时，资源配置最有效率。()

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消费者的支付意愿衡量的是该产品的市场价值。()

与封闭经济相比，自由贸易总是能够增加社会总福利。()

Speaking Question
Directions: In this question, you will listen to a conversation. You will then be asked to talk about the information in the conversation and to give your opinion about the ideas presented. After you hear the question, you will have 20 seconds to prepare your response and 60 seconds to speak.
Narrator
Now listen to a conversation between two students.

Writing Based on Knowledge and Experience
For this task, you will write an essay in response to a question that asks you to state, explain, and support your opinion on an issue.
Typically, an effective essay will contain a minimum of 300 words. Your essay will be judged on the quality of your writing. This includes the development of your ideas, the organization of your essay, and the quality and accuracy of the language you use to express your ideas.
You have 30 minutes to plan and complete your essay.