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【单选题】
根据下列材料回答下列各 题。A.
降膜式薄膜浓缩
B.
升膜式薄膜浓缩
C.
多效浓缩
D.
离心式薄膜浓缩
E.
减压浓缩 二次蒸汽反复利用，节省能源，提高效率的浓缩方式是
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反馈参考答案：
举一反三
【简答题】B When I was looking at my railway timetable, I read with satisfaction that there was an express train (快车) to Westhaven. It went to the station in my hometown and the journey lasted only an hour and ...
【单选题】市场法的理论依据是房地产价格形成的替代原理。因此，只要有足够多的类似房地产的交易实例，对其成交价格进行适当处理后得到的结果就可以作为正常市场价格的最佳参照值。（ ）
A.
正确
B.
错误
【简答题】With the service of Railteam, what could a traveler do if he fails to catch a transit train?
【简答题】阅读理解。 LANGUAGES Canada, a new Canadian national organization of public and private language training programs, was started recently to ensure that language training in Canada is of high quality, Canad...
【简答题】Koch(科赫)曲线构成方法为:取一段直线,将其三等分,保留两端的两段,将中间一段拉起构造等边三角形的两条边。如右图所示。请写出Koch(科赫)曲线的IFS码及求解过程。
【判断题】市场法的理论依据是房地产价格形成的替代原理。因此，只要有足够多的类似房地产的交易实例，对其成交价格进行适当处理后得到的结果就可以作为正常市场价格的最佳参照值。（ ）
A.
正确
B.
错误
【单选题】Can animals be made to work for us? Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings. They point out that at a circus, for exam...
A.
Animals are very skillful at a circus.
B.
They are big and strong.
C.
Some animals are as clever as human beings.
D.
Animals can be trained because they like to get something as a reward.
【单选题】Which of the following would be the best title for this text?
A.
Dark Triad Personality Traits
B.
Bad Is Good as a Mating Strategy
C.
Dark Side of Human Beings
D.
Being Evil and Lucky
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