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冬天，食堂师傅把“明智”牛奶放进热水中浸泡，等牛奶变暖后再让学生饮用．浸泡时牛奶从热水里吸收热量，温度升高，内能 （选填“增加”或“减少”）；打开奶杯盖，立即闻到浓浓的香味，这是 现象．为了取暖许多同学喜欢双手快速互搓，这和热机的 冲程能量转化原理相同．
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【单选题】．What sets human beings apart from animals is not the pursuit of happiness, but the pursuit of meaning, ________ is unique to humans.
A.
that
B.
what
C.
which
D.
as
【单选题】What is the passage mainly about?
A.
The custom of sharing food
B.
The specific meaning of food
C.
The role of food in ceremonies.
D.
The importance of food in culture.
【简答题】Match the words or phases with their Chinese meani
【简答题】The student spent a lot of time to improve the ac______ of what he has written in the sense of meaning.
【单选题】What does the professor mean when he says this:
A.
He is certain the students know the meaning of the word.
B.
He wants to make sure that students have understood his explanation.
C.
He is worried his students have not covered all the material so far.
D.
He wants to check whether his students have studied the material so far.
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