题目：
The Motto of Massachusetts Institute of Technology is .
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After the explosion， the policeman did a lot of work to find out some clues from the .
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Use ( ) at the beginning of the conclusion to signal that you're wrapping up the essay.
A、prepositional words B、plural words C、metapherical words D、transitonal words 参考答案：D...
Which can we learn from the movie Hachi: A Dog‘s Tale?
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Which two representative works of Alvin Toffler are introduced in this chapter?
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