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【简答题】
已知函数 的定义域为A,函数g(x)=2 x (-1≤x≤m)的值域为B, (1)当m=1时,求A∩B; (2)若A∩B=A,求实数m的取值范围。
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参考答案:
举一反三
【单选题】提出与西方国家进行商战的思想家是( )。
A.
王韬
B.
严复
C.
郑观应
D.
马建忠
【单选题】提出与西方国家进行商战的思想家是 ( )。
A.
康有为
B.
王韬
C.
梁启超
D.
郑观应
【单选题】基因的复制实际上就是()的复制
A.
核苷酸
B.
DNA
C.
蛋白质
D.
核糖
【单选题】True or False : Almost all scholars agree that Cao Xueqin is a romantic writer and what makes The Story of the Stone such a milestone in Chinese literature is its Romanism.
A.
T
B.
F
【判断题】箱线图是由一组数据的最大值,最小值,平均数和两个四分位数绘制而成的,反映原始数据分布的图形。
A.
正确
B.
错误
【判断题】箱线图是由一组数据的最大值,最小值,平均数和两个四分位数绘制而成的,反映原始数据分布的图形。
A.
正确
B.
错误
【判断题】箱线图是由一组数据的最大值,最小值,平均数和两个四分位数5个特征值绘制而成的,反映原始数据分布的图形。
A.
正确
B.
错误
【单选题】What makes A Rose for Emily a “ghost story”?
A.
Gothic setting
B.
Gothic characters
C.
Murder and Necrophilia Plot
D.
All of above
【单选题】What makes them different is that they are able to incorporate what happened into the story of their own life.
A.
They are different because they have their own business and life.
B.
They have become special by making their experience a part of their life.
C.
They become good story-tellers once they put their own experience into the stories.
【单选题】In Ellen's view, what makes the Cinderella story so appealing?
A.
Children can identify with the heroine.
B.
Little girls enjoy being challenged.
C.
It has an element of magic.
D.
Cinderella is more beautiful than other girls.
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