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【简答题】
当x∈（0，+∞）时，幂函数y=（m 2 -m-1）?x -5m-3 为减函数，则实数m的值为______
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【简答题】控制图的主要用途是什么？
【单选题】听力原文： When Midori was two years old, she often climbed onto the piano stool and 'reached for the violin that belonged to her mother, a 38-year-old professional musician. 'Please don't touch, Midori,' ...
A.
A housewife.
B.
A singer.
C.
A teacher.
D.
A musician.
【简答题】园林树木学:以园林建设为宗旨,对园林树木的形态、( ) ( ) ( ) ( )观赏特性及园林应用等方面进行系统研究的学科。
【单选题】听力原文： When little Midori was two years old, she often Climbed onto the piano bench and reached for the violin that belonged to her mother, a 38-year-old professional musician. 'Please don't touch my v...
A.
She is a housewife.
B.
She is a teacher.
C.
She is a singer.
D.
She is a musician.
【单选题】听力原文： When Midori was two years old, she often climbed onto the piano bench and reached for the violin that belonged to (32) her mother, a 30-year-old professional musician. 'Please don't touch, Midor...
A.
A housewife.
B.
A singer.
C.
A teacher
D.
A musician.
【简答题】园林树木学是以园林绿化为目的，对园林树木的（）（）（）（）（）等方面进行系统研究的学科。
【简答题】园林树木学是以园林绿化为目的，对园林树木的（）；（）；繁殖；栽培管理；应用等方面进行系统研究的学科。
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