中国大学MOOC: 2. What causes the Earth to be warmer according to the video clip?
举一反三
- 2. What causes the Earth to be warmer according to the video clip? A: The atmosphere. B: The greenhouse gases. C: The sunbeams. D: The radiation from the outer space.
- 中国大学MOOC: what product was the salesgirl selling according to the video clip?
- 中国大学MOOC: according to the video clip, what effect does the product achieve?
- Watch the video clip and answer the questions1. According to the video clip, which city is the greenest one in Asia?2. According to the video clip, what makes Copenhagen the top one eco-friendly city in the world?
- Watch the video clip "The Five Causes of Disease", answer what are these five causes?