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lecture 2-What YOU can do about climate change.flv Watch Lecture 2 and answer the following questions. 1, What is the “carbon footprint”? 2. What greenhouse gases are mentioned in the text? 3. What is the “carbon dioxide equivalent”? 4.What are the “food miles”? 5. How to decrease the carbon footprint in terms of transportation?
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【多选题】练习15 选词填空 25. The new dictionary him 15 dollars. A) paid B ) took C ) spent D) cost 26. His good sense of humor made a deep impression us. A)in B)on C) for D)to 27. He had so littl...
A.
D
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B
C.
D
D.
A
E.
B
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C
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A
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B
I.
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C
【单选题】超星数字图书馆有四种检索方式，除了超星会员检索方式之外，下列选项中不属于超星数字图书馆的检索方式的是（）。
A.
按主题分类导航阅读图书
B.
期刊文献检索
C.
论文文献检索
D.
超星知识库检索
【简答题】Last Friday my brother and I were driving home and had a fun conversation. So absorbed in our talk, my brother took a wrong turn. Unfortunately, the wrong turn took us towards a 31 , and we had no way...
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