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【单选题】
已知函数 则 是（ ）A.
单调递增函数
B.
单调递减函数
C.
奇函数
D.
偶函数
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【简答题】从认识论和方法论方面看，科学知识的主要特征或本质属性是
【简答题】 This is such wonderful news! _______( 祝贺你)!
【单选题】--- What do you think of the good news ? --- Wonderful !．It makes us ____．Most of us were ____about it and _____ looks appeared on their faces．
A.
excited ; excited ; excited
B.
exciting ; exciting ; exciting
C.
excited ; excited ; exciting
D.
exciting ; excited ; excited
【单选题】—It is said that the scientists have found new ways to deal with AIDS. — wonderful news it is!
A.
How
B.
What an
C.
How a
D.
What
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