8.设双曲线的一条渐近线与抛物线只有一个公共点,则双曲线的离心率为( )
A. B. C. D.
7.将函数的图象按向量平移得到函数的图象,则 ( )
A. B. C. D.
6.已知集合A={x| -2≤x≤7 }, B={x|m+1<x<2m-1=,若A∪B=A,则函数m的取值范围是( )
A.-3≤m≤4 B.-3<m<4
C.2<m<4 D. m≤4
5.设,则 ( )
A.a<b<c B.a<c<b C.b<c<a D. b<a<c
4.数列,的前项和为 ( )
A. B.
C. D. [来源:]
3.设复数满足=,则 = ( )
A.-2+ B. -2- C. 2+ D. 2-
2.函数与的图象关于 ( )
A.直线对称 B.轴对称
C.轴对称 D.原点对称
1.集合,则M∪N= ( )
A.{0,1,2} B.{0,1,3} C.{0,2,3} D.{1,2,3}
How to Keep Healthy
要有以下几个要点:(100词左右)
1.均衡的饮食很重要 如吃足够的蔬菜,适量的肉类 因为….
2.保证充足的睡眠
3规律地运动也很重要 如….
4 保持好的情绪有助于心理健康
5……..
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江西会昌中学09-10学年高一下学期第一次月考
7.They sat face to face, _______ (怒视) at each other.
8 What you said r ________ me of my sad story.
9 The new policy will be of great b___________ to us all.
10 Please f me for being late.
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