0  297979  297987  297993  297997  298003  298005  298009  298015  298017  298023  298029  298033  298035  298039  298045  298047  298053  298057  298059  298063  298065  298069  298071  298073  298074  298075  298077  298078  298079  298081  298083  298087  298089  298093  298095  298099  298105  298107  298113  298117  298119  298123  298129  298135  298137  298143  298147  298149  298155  298159  298165  298173  447090 

6.如果函数f (x)=ax(ax-3a2-1)(a>0且a≠1)在区间[0,+∞)上是增函数,那么实数a的取

值范围是    

二 感悟解答

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5. 函数的图象与x轴的交点至少有一个在原点的右侧,则实数m的取值范围为    

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4.(2007·山东淄博市)椭圆 =1的离心率为 ,则m =       .

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3.一条直线过点(5,2),且在x轴,y轴上截距相等,则这直线方程为  

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2. 若,则的取值范围是         

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1. 若,且,则实数p的取值范围

    

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从方框中的七个选项中选择适当的五个选项完成下面的对话,并将其番号填入相应的横线上。

A. It’s a dictionary.
B. Thank you, Eric.
C. No, it isn’t.
D. Where’s my dictionary?
E. What’s your name, please?
F. Is my dictionary on the table?
G. Excuse me.

A:What’s that in the case?

B:(24)________

A:Is that your dictionary?

B:(25)_______ My dictionary is in my backpack.

A:Is that his dictionary?

B:I don’t know.

A:(26)______ Is that your dictionary?

C:Yes, it is. Thanks. (27)_______

A:My name is Eric Black.

C:I’m Jack, Jack Smith. (28)________

A:That’s OK.

24.__________   25.__________   26.__________   27.__________   28.__________

V.书面表达。(共1题,5分)

请根据下列信息写出一则“失物招领”启示。今拾到钥匙一串,请联系Lucy,电话133211234。

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(命题人:聂义云  审题人:夏恬

西南师大附中2009-2010学年度上期期中考试

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18.  watch, your, this, is, in, lost, found, and, the, case (?)  (连词成句) ( 2分)

   _________________________________________________________

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17.  That jacket is orange.(同义句)

That is ______________  ______________ jacket.

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