题目内容

价值是凝结在商品中的无差别的（），即人的脑力和体力的耗费。

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商品是劳动产品，生产商品的劳动可区分为（）劳动和（）劳动。

货币是在长期交换过程中形成的（）的商品。

商品的价值量由生产商品的（）决定，商品交换以（）为基础，按照（）的原则进行。

Now watch a video clip and then answer the following questions about it. Getting to know the words and expressions in the box below first might be helpful.1. What is the new world that the speaker talks about in the video?It’s .2. What will objects do with the coming of the Internet of Things?They will be able to，and.3. What will objects understand if we feel hungry in the morning?They will understand that we want to.4. Why does the speaker say that the Internet of Things already exists?Because many everyday objects.5. What can we do when intelligent objects do the work on our behalf?We can concentrate on.6. How will the Internet of Things help us?It will help us save money,，and so on.7. What does the speaker say about the Internet of Things near the end of the video?He says that the Internet of Things.We’re at this very moment.